12605080

素因数分解:

$2^3\times 5^1\times {\mathrm{315127}}^1$

素因数の和:315138

約数の個数: 16

約数和(自身を含む): 28361520

約数和(自身を除く): 15756440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 315127, 630254, 1260508, 1575635, 2521016, 3151270, 6302540, 12605080]

約数ペア:

[(1, 12605080), (2, 6302540), (4, 3151270), (5, 2521016), (8, 1575635), (10, 1260508), (20, 630254), (40, 315127)]