20162540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34763}}^1$

素因数の和:34801

約数の個数: 24

約数和(自身を含む): 43802640

約数和(自身を除く): 23640100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34763, 69526, 139052, 173815, 347630, 695260, 1008127, 2016254, 4032508, 5040635, 10081270, 20162540]

約数ペア:

[(1, 20162540), (2, 10081270), (4, 5040635), (5, 4032508), (10, 2016254), (20, 1008127), (29, 695260), (58, 347630), (116, 173815), (145, 139052), (290, 69526), (580, 34763)]