12700460

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2657}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 26792640

約数和(自身を除く): 14092180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 2657, 4780, 5314, 10628, 13285, 26570, 53140, 635023, 1270046, 2540092, 3175115, 6350230, 12700460]

約数ペア:

[(1, 12700460), (2, 6350230), (4, 3175115), (5, 2540092), (10, 1270046), (20, 635023), (239, 53140), (478, 26570), (956, 13285), (1195, 10628), (2390, 5314), (2657, 4780)]