201665080

素因数分解:

$2^3\times 5^1\times {\mathrm{5041627}}^1$

素因数の和:5041638

約数の個数: 16

約数和(自身を含む): 453746520

約数和(自身を除く): 252081440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5041627, 10083254, 20166508, 25208135, 40333016, 50416270, 100832540, 201665080]

約数ペア:

[(1, 201665080), (2, 100832540), (4, 50416270), (5, 40333016), (8, 25208135), (10, 20166508), (20, 10083254), (40, 5041627)]