12426140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14449}}^1$

素因数の和:14501

約数の個数: 24

約数和(自身を含む): 26703600

約数和(自身を除く): 14277460

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 14449, 28898, 57796, 72245, 144490, 288980, 621307, 1242614, 2485228, 3106535, 6213070, 12426140]

約数ペア:

[(1, 12426140), (2, 6213070), (4, 3106535), (5, 2485228), (10, 1242614), (20, 621307), (43, 288980), (86, 144490), (172, 72245), (215, 57796), (430, 28898), (860, 14449)]