20225180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34871}}^1$

素因数の和:34909

約数の個数: 24

約数和(自身を含む): 43938720

約数和(自身を除く): 23713540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34871, 69742, 139484, 174355, 348710, 697420, 1011259, 2022518, 4045036, 5056295, 10112590, 20225180]

約数ペア:

[(1, 20225180), (2, 10112590), (4, 5056295), (5, 4045036), (10, 2022518), (20, 1011259), (29, 697420), (58, 348710), (116, 174355), (145, 139484), (290, 69742), (580, 34871)]