2868465220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2351201}}^1$

素因数の和:2351271

約数の個数: 24

約数和(自身を含む): 6122530008

約数和(自身を除く): 3254064788

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2351201, 4702402, 9404804, 11756005, 23512010, 47024020, 143423261, 286846522, 573693044, 717116305, 1434232610, 2868465220]

約数ペア:

[(1, 2868465220), (2, 1434232610), (4, 717116305), (5, 573693044), (10, 286846522), (20, 143423261), (61, 47024020), (122, 23512010), (244, 11756005), (305, 9404804), (610, 4702402), (1220, 2351201)]