12655960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2957}}^1$

素因数の和:3075

約数の個数: 32

約数和(自身を含む): 28751760

約数和(自身を除く): 16095800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 2957, 4280, 5914, 11828, 14785, 23656, 29570, 59140, 118280, 316399, 632798, 1265596, 1581995, 2531192, 3163990, 6327980, 12655960]

約数ペア:

[(1, 12655960), (2, 6327980), (4, 3163990), (5, 2531192), (8, 1581995), (10, 1265596), (20, 632798), (40, 316399), (107, 118280), (214, 59140), (428, 29570), (535, 23656), (856, 14785), (1070, 11828), (2140, 5914), (2957, 4280)]