121665220

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{6029}}^1$

素因数の和:7047

約数の個数: 24

約数和(自身を含む): 255792600

約数和(自身を除く): 134127380

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 5045, 6029, 10090, 12058, 20180, 24116, 30145, 60290, 120580, 6083261, 12166522, 24333044, 30416305, 60832610, 121665220]

約数ペア:

[(1, 121665220), (2, 60832610), (4, 30416305), (5, 24333044), (10, 12166522), (20, 6083261), (1009, 120580), (2018, 60290), (4036, 30145), (5045, 24116), (6029, 20180), (10090, 12058)]