Meaning

1 senses
  1. The divisor function of an integer divided by the integer.

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

Forms

plural: abundance indices / abundancy indexes

See also

neighbours in the dictionary
abundancy index — meaning, examples, forms, synonyms | Krumeto