20211260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34847}}^1$

素因数の和:34885

約数の個数: 24

約数和(自身を含む): 43908480

約数和(自身を除く): 23697220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34847, 69694, 139388, 174235, 348470, 696940, 1010563, 2021126, 4042252, 5052815, 10105630, 20211260]

約数ペア:

[(1, 20211260), (2, 10105630), (4, 5052815), (5, 4042252), (10, 2021126), (20, 1010563), (29, 696940), (58, 348470), (116, 174235), (145, 139388), (290, 69694), (580, 34847)]