11966800

素因数分解:

$2^4\times 5^2\times {\mathrm{29917}}^1$

素因数の和:29935

約数の個数: 30

約数和(自身を含む): 28751198

約数和(自身を除く): 16784398

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 29917, 59834, 119668, 149585, 239336, 299170, 478672, 598340, 747925, 1196680, 1495850, 2393360, 2991700, 5983400, 11966800]

約数ペア:

[(1, 11966800), (2, 5983400), (4, 2991700), (5, 2393360), (8, 1495850), (10, 1196680), (16, 747925), (20, 598340), (25, 478672), (40, 299170), (50, 239336), (80, 149585), (100, 119668), (200, 59834), (400, 29917)]