2020038145

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{54751}}^1$

素因数の和:54960

約数の個数: 16

約数和(自身を含む): 2491435008

約数和(自身を除く): 471396863

約数列:

[1, 5, 47, 157, 235, 785, 7379, 36895, 54751, 273755, 2573297, 8595907, 12866485, 42979535, 404007629, 2020038145]

約数ペア:

[(1, 2020038145), (5, 404007629), (47, 42979535), (157, 12866485), (235, 8595907), (785, 2573297), (7379, 273755), (36895, 54751)]