10857620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13241}}^1$

素因数の和:13291

約数の個数: 24

約数和(自身を含む): 23358888

約数和(自身を除く): 12501268

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 13241, 26482, 52964, 66205, 132410, 264820, 542881, 1085762, 2171524, 2714405, 5428810, 10857620]

約数ペア:

[(1, 10857620), (2, 5428810), (4, 2714405), (5, 2171524), (10, 1085762), (20, 542881), (41, 264820), (82, 132410), (164, 66205), (205, 52964), (410, 26482), (820, 13241)]