20100106495

素因数分解:

$5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{796517}}^1$

素因数の和:796639

約数の個数: 24

約数和(自身を含む): 28330552224

約数和(自身を除く): 8230445729

約数列:

[1, 5, 7, 35, 49, 103, 245, 515, 721, 3605, 5047, 25235, 796517, 3982585, 5575619, 27878095, 39029333, 82041251, 195146665, 410206255, 574288757, 2871443785, 4020021299, 20100106495]

約数ペア:

[(1, 20100106495), (5, 4020021299), (7, 2871443785), (35, 574288757), (49, 410206255), (103, 195146665), (245, 82041251), (515, 39029333), (721, 27878095), (3605, 5575619), (5047, 3982585), (25235, 796517)]