2920343420

素因数分解:

$2^2\times 5^1\times {\mathrm{2711}}^1\times {\mathrm{53861}}^1$

素因数の和:56581

約数の個数: 24

約数和(自身を含む): 6135097248

約数和(自身を除く): 3214753828

約数列:

[1, 2, 4, 5, 10, 20, 2711, 5422, 10844, 13555, 27110, 53861, 54220, 107722, 215444, 269305, 538610, 1077220, 146017171, 292034342, 584068684, 730085855, 1460171710, 2920343420]

約数ペア:

[(1, 2920343420), (2, 1460171710), (4, 730085855), (5, 584068684), (10, 292034342), (20, 146017171), (2711, 1077220), (5422, 538610), (10844, 269305), (13555, 215444), (27110, 107722), (53861, 54220)]