12590780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4957}}^1$

素因数の和:5093

約数の個数: 24

約数和(自身を含む): 26654208

約数和(自身を除く): 14063428

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 4957, 9914, 19828, 24785, 49570, 99140, 629539, 1259078, 2518156, 3147695, 6295390, 12590780]

約数ペア:

[(1, 12590780), (2, 6295390), (4, 3147695), (5, 2518156), (10, 1259078), (20, 629539), (127, 99140), (254, 49570), (508, 24785), (635, 19828), (1270, 9914), (2540, 4957)]