2013503570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{9859}}^1$

素因数の和:11450

約数の個数: 32

約数和(自身を含む): 3905979840

約数和(自身を除く): 1892476270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1571, 3142, 7855, 9859, 15710, 19718, 20423, 40846, 49295, 98590, 102115, 128167, 204230, 256334, 640835, 1281670, 15488489, 30976978, 77442445, 154884890, 201350357, 402700714, 1006751785, 2013503570]

約数ペア:

[(1, 2013503570), (2, 1006751785), (5, 402700714), (10, 201350357), (13, 154884890), (26, 77442445), (65, 30976978), (130, 15488489), (1571, 1281670), (3142, 640835), (7855, 256334), (9859, 204230), (15710, 128167), (19718, 102115), (20423, 98590), (40846, 49295)]