2010508420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1415851}}^1$

素因数の和:1415931

約数の個数: 24

約数和(自身を含む): 4281536448

約数和(自身を除く): 2271028028

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1415851, 2831702, 5663404, 7079255, 14158510, 28317020, 100525421, 201050842, 402101684, 502627105, 1005254210, 2010508420]

約数ペア:

[(1, 2010508420), (2, 1005254210), (4, 502627105), (5, 402101684), (10, 201050842), (20, 100525421), (71, 28317020), (142, 14158510), (284, 7079255), (355, 5663404), (710, 2831702), (1420, 1415851)]