20195020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34819}}^1$

素因数の和:34857

約数の個数: 24

約数和(自身を含む): 43873200

約数和(自身を除く): 23678180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34819, 69638, 139276, 174095, 348190, 696380, 1009751, 2019502, 4039004, 5048755, 10097510, 20195020]

約数ペア:

[(1, 20195020), (2, 10097510), (4, 5048755), (5, 4039004), (10, 2019502), (20, 1009751), (29, 696380), (58, 348190), (116, 174095), (145, 139276), (290, 69638), (580, 34819)]