201806180

素因数分解:

$2^2\times 5^1\times {\mathrm{10090309}}^1$

素因数の和:10090318

約数の個数: 12

約数和(自身を含む): 423793020

約数和(自身を除く): 221986840

約数列:

[1, 2, 4, 5, 10, 20, 10090309, 20180618, 40361236, 50451545, 100903090, 201806180]

約数ペア:

[(1, 201806180), (2, 100903090), (4, 50451545), (5, 40361236), (10, 20180618), (20, 10090309)]