6564820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5381}}^1$

素因数の和:5451

約数の個数: 24

約数和(自身を含む): 14014728

約数和(自身を除く): 7449908

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 5381, 10762, 21524, 26905, 53810, 107620, 328241, 656482, 1312964, 1641205, 3282410, 6564820]

約数ペア:

[(1, 6564820), (2, 3282410), (4, 1641205), (5, 1312964), (10, 656482), (20, 328241), (61, 107620), (122, 53810), (244, 26905), (305, 21524), (610, 10762), (1220, 5381)]