2040895075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{5639}}^1$

素因数の和:6147

約数の個数: 24

約数和(自身を含む): 2618403840

約数和(自身を除く): 577508765

約数列:

[1, 5, 25, 31, 155, 467, 775, 2335, 5639, 11675, 14477, 28195, 72385, 140975, 174809, 361925, 874045, 2633413, 4370225, 13167065, 65835325, 81635803, 408179015, 2040895075]

約数ペア:

[(1, 2040895075), (5, 408179015), (25, 81635803), (31, 65835325), (155, 13167065), (467, 4370225), (775, 2633413), (2335, 874045), (5639, 361925), (11675, 174809), (14477, 140975), (28195, 72385)]