20160865975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{33871}}^1$

素因数の和:34731

約数の個数: 24

約数和(自身を含む): 25893789120

約数和(自身を除く): 5732923145

約数列:

[1, 5, 25, 29, 145, 725, 821, 4105, 20525, 23809, 33871, 119045, 169355, 595225, 846775, 982259, 4911295, 24556475, 27808091, 139040455, 695202275, 806434639, 4032173195, 20160865975]

約数ペア:

[(1, 20160865975), (5, 4032173195), (25, 806434639), (29, 695202275), (145, 139040455), (725, 27808091), (821, 24556475), (4105, 4911295), (20525, 982259), (23809, 846775), (33871, 595225), (119045, 169355)]