12357340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14369}}^1$

素因数の和:14421

約数の個数: 24

約数和(自身を含む): 26555760

約数和(自身を除く): 14198420

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 14369, 28738, 57476, 71845, 143690, 287380, 617867, 1235734, 2471468, 3089335, 6178670, 12357340]

約数ペア:

[(1, 12357340), (2, 6178670), (4, 3089335), (5, 2471468), (10, 1235734), (20, 617867), (43, 287380), (86, 143690), (172, 71845), (215, 57476), (430, 28738), (860, 14369)]