2016128575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{701}}^1\times {\mathrm{3967}}^1$

素因数の和:4707

約数の個数: 24

約数和(自身を含む): 2590548480

約数和(自身を除く): 574419905

約数列:

[1, 5, 25, 29, 145, 701, 725, 3505, 3967, 17525, 19835, 20329, 99175, 101645, 115043, 508225, 575215, 2780867, 2876075, 13904335, 69521675, 80645143, 403225715, 2016128575]

約数ペア:

[(1, 2016128575), (5, 403225715), (25, 80645143), (29, 69521675), (145, 13904335), (701, 2876075), (725, 2780867), (3505, 575215), (3967, 508225), (17525, 115043), (19835, 101645), (20329, 99175)]