200609380

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{9941}}^1$

素因数の和:10959

約数の個数: 24

約数和(自身を含む): 421739640

約数和(自身を除く): 221130260

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 5045, 9941, 10090, 19882, 20180, 39764, 49705, 99410, 198820, 10030469, 20060938, 40121876, 50152345, 100304690, 200609380]

約数ペア:

[(1, 200609380), (2, 100304690), (4, 50152345), (5, 40121876), (10, 20060938), (20, 10030469), (1009, 198820), (2018, 99410), (4036, 49705), (5045, 39764), (9941, 20180), (10090, 19882)]