20235500

素因数分解:

$2^2\times 5^3\times {\mathrm{40471}}^1$

素因数の和:40490

約数の個数: 24

約数和(自身を含む): 44195424

約数和(自身を除く): 23959924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 40471, 80942, 161884, 202355, 404710, 809420, 1011775, 2023550, 4047100, 5058875, 10117750, 20235500]

約数ペア:

[(1, 20235500), (2, 10117750), (4, 5058875), (5, 4047100), (10, 2023550), (20, 1011775), (25, 809420), (50, 404710), (100, 202355), (125, 161884), (250, 80942), (500, 40471)]