20125277710

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1193}}^1\times {\mathrm{4007}}^1$

素因数の和:5628

約数の個数: 32

約数和(自身を含む): 36351052992

約数和(自身を除く): 16225775282

約数列:

[1, 2, 5, 10, 421, 842, 1193, 2105, 2386, 4007, 4210, 5965, 8014, 11930, 20035, 40070, 502253, 1004506, 1686947, 2511265, 3373894, 4780351, 5022530, 8434735, 9560702, 16869470, 23901755, 47803510, 2012527771, 4025055542, 10062638855, 20125277710]

約数ペア:

[(1, 20125277710), (2, 10062638855), (5, 4025055542), (10, 2012527771), (421, 47803510), (842, 23901755), (1193, 16869470), (2105, 9560702), (2386, 8434735), (4007, 5022530), (4210, 4780351), (5965, 3373894), (8014, 2511265), (11930, 1686947), (20035, 1004506), (40070, 502253)]