Meaning of amicable number | Babel Free
Definitions
One of a pair of numbers having the property that the sum of the divisors of each, excluding itself, is equal to the other number.
Equivalents
Deutsch
befreundete Zahlen
Español
números amigos
Français
nombres amicaux
Italiano
numero amicabile
日本語
友愛数
한국어
친화수
Svenska
vänskapliga tal
Examples
“The factors of 220, excluding 220 itself, are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55 and 110 and sum to 284; the factors of 284, excluding 284 itself, are 1, 2, 4, 71, and 142, and sum to 220; hence 220 and 284 are amicable numbers.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.