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Meaning of abundancy index | Babel Free

Noun CEFR B2

Definitions

The divisor function of an integer divided by the integer.

Examples

“The abundancy index of 20 is 2.1 because 1 + 2 + 4 + 5 + 10 + 20 = 42 and 42/20 = 2.1.”

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Abundant abundant number abundant year Abundantia abundary abundation