201764560

素因数分解:

$2^4\times 5^1\times {\mathrm{2522057}}^1$

素因数の和:2522070

約数の個数: 20

約数和(自身を含む): 469102788

約数和(自身を除く): 267338228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2522057, 5044114, 10088228, 12610285, 20176456, 25220570, 40352912, 50441140, 100882280, 201764560]

約数ペア:

[(1, 201764560), (2, 100882280), (4, 50441140), (5, 40352912), (8, 25220570), (10, 20176456), (16, 12610285), (20, 10088228), (40, 5044114), (80, 2522057)]