200542040

素因数分解:

$2^3\times 5^1\times {\mathrm{5013551}}^1$

素因数の和:5013562

約数の個数: 16

約数和(自身を含む): 451219680

約数和(自身を除く): 250677640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5013551, 10027102, 20054204, 25067755, 40108408, 50135510, 100271020, 200542040]

約数ペア:

[(1, 200542040), (2, 100271020), (4, 50135510), (5, 40108408), (8, 25067755), (10, 20054204), (20, 10027102), (40, 5013551)]