12617560

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2089}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 28591200

約数和(自身を除く): 15973640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2089, 3020, 4178, 6040, 8356, 10445, 16712, 20890, 41780, 83560, 315439, 630878, 1261756, 1577195, 2523512, 3154390, 6308780, 12617560]

約数ペア:

[(1, 12617560), (2, 6308780), (4, 3154390), (5, 2523512), (8, 1577195), (10, 1261756), (20, 630878), (40, 315439), (151, 83560), (302, 41780), (604, 20890), (755, 16712), (1208, 10445), (1510, 8356), (2089, 6040), (3020, 4178)]