divisor function en · NOUN
Meanings
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A function yielding the sum of the divisors of an integer. It is denoted by the Greek letter σ (sigma).
The value of the divisor function for 20 is 1 + 2 + 4 + 5 + 10 + 20 = 42, denoted as σ(20) = 42.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| divisor functions | Number=Plur | lexicographic |
Translations (1)
pl funkcja τ (function yielding the sum of the divisors of an integer)