12473740

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1571}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 26277552

約数和(自身を除く): 13803812

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1571, 1588, 1985, 3142, 3970, 6284, 7855, 7940, 15710, 31420, 623687, 1247374, 2494748, 3118435, 6236870, 12473740]

約数ペア:

[(1, 12473740), (2, 6236870), (4, 3118435), (5, 2494748), (10, 1247374), (20, 623687), (397, 31420), (794, 15710), (1571, 7940), (1588, 7855), (1985, 6284), (3142, 3970)]