12497620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15241}}^1$

素因数の和:15291

約数の個数: 24

約数和(自身を含む): 26886888

約数和(自身を除く): 14389268

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15241, 30482, 60964, 76205, 152410, 304820, 624881, 1249762, 2499524, 3124405, 6248810, 12497620]

約数ペア:

[(1, 12497620), (2, 6248810), (4, 3124405), (5, 2499524), (10, 1249762), (20, 624881), (41, 304820), (82, 152410), (164, 76205), (205, 60964), (410, 30482), (820, 15241)]