12261560

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{967}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 27704160

約数和(自身を除く): 15442600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 967, 1268, 1585, 1934, 2536, 3170, 3868, 4835, 6340, 7736, 9670, 12680, 19340, 38680, 306539, 613078, 1226156, 1532695, 2452312, 3065390, 6130780, 12261560]

約数ペア:

[(1, 12261560), (2, 6130780), (4, 3065390), (5, 2452312), (8, 1532695), (10, 1226156), (20, 613078), (40, 306539), (317, 38680), (634, 19340), (967, 12680), (1268, 9670), (1585, 7736), (1934, 6340), (2536, 4835), (3170, 3868)]