201084080

素因数分解:

$2^4\times 5^1\times {\mathrm{2513551}}^1$

素因数の和:2513564

約数の個数: 20

約数和(自身を含む): 467520672

約数和(自身を除く): 266436592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2513551, 5027102, 10054204, 12567755, 20108408, 25135510, 40216816, 50271020, 100542040, 201084080]

約数ペア:

[(1, 201084080), (2, 100542040), (4, 50271020), (5, 40216816), (8, 25135510), (10, 20108408), (16, 12567755), (20, 10054204), (40, 5027102), (80, 2513551)]