20178229090

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5324071}}^1$

素因数の和:5324457

約数の個数: 16

約数和(自身を含む): 36416652480

約数和(自身を除く): 16238423390

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 5324071, 10648142, 26620355, 53240710, 2017822909, 4035645818, 10089114545, 20178229090]

約数ペア:

[(1, 20178229090), (2, 10089114545), (5, 4035645818), (10, 2017822909), (379, 53240710), (758, 26620355), (1895, 10648142), (3790, 5324071)]