11995600

素因数分解:

$2^4\times 5^2\times {\mathrm{29989}}^1$

素因数の和:30007

約数の個数: 30

約数和(自身を含む): 28820390

約数和(自身を除く): 16824790

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 29989, 59978, 119956, 149945, 239912, 299890, 479824, 599780, 749725, 1199560, 1499450, 2399120, 2998900, 5997800, 11995600]

約数ペア:

[(1, 11995600), (2, 5997800), (4, 2998900), (5, 2399120), (8, 1499450), (10, 1199560), (16, 749725), (20, 599780), (25, 479824), (40, 299890), (50, 239912), (80, 149945), (100, 119956), (200, 59978), (400, 29989)]