12193780

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2551}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 25724160

約数和(自身を除く): 13530380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 2551, 4780, 5102, 10204, 12755, 25510, 51020, 609689, 1219378, 2438756, 3048445, 6096890, 12193780]

約数ペア:

[(1, 12193780), (2, 6096890), (4, 3048445), (5, 2438756), (10, 1219378), (20, 609689), (239, 51020), (478, 25510), (956, 12755), (1195, 10204), (2390, 5102), (2551, 4780)]