12317780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14323}}^1$

素因数の和:14375

約数の個数: 24

約数和(自身を含む): 26470752

約数和(自身を除く): 14152972

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 14323, 28646, 57292, 71615, 143230, 286460, 615889, 1231778, 2463556, 3079445, 6158890, 12317780]

約数ペア:

[(1, 12317780), (2, 6158890), (4, 3079445), (5, 2463556), (10, 1231778), (20, 615889), (43, 286460), (86, 143230), (172, 71615), (215, 57292), (430, 28646), (860, 14323)]