201984560

素因数分解:

$2^4\times 5^1\times {\mathrm{2524807}}^1$

素因数の和:2524820

約数の個数: 20

約数和(自身を含む): 469614288

約数和(自身を除く): 267629728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2524807, 5049614, 10099228, 12624035, 20198456, 25248070, 40396912, 50496140, 100992280, 201984560]

約数ペア:

[(1, 201984560), (2, 100992280), (4, 50496140), (5, 40396912), (8, 25248070), (10, 20198456), (16, 12624035), (20, 10099228), (40, 5049614), (80, 2524807)]