2018720710

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3808907}}^1$

素因数の和:3808967

約数の個数: 16

約数和(自身を含む): 3702258576

約数和(自身を除く): 1683537866

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 3808907, 7617814, 19044535, 38089070, 201872071, 403744142, 1009360355, 2018720710]

約数ペア:

[(1, 2018720710), (2, 1009360355), (5, 403744142), (10, 201872071), (53, 38089070), (106, 19044535), (265, 7617814), (530, 3808907)]