20982200

素因数分解:

$2^3\times 5^2\times {\mathrm{104911}}^1$

素因数の和:104927

約数の個数: 24

約数和(自身を含む): 48784080

約数和(自身を除く): 27801880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 104911, 209822, 419644, 524555, 839288, 1049110, 2098220, 2622775, 4196440, 5245550, 10491100, 20982200]

約数ペア:

[(1, 20982200), (2, 10491100), (4, 5245550), (5, 4196440), (8, 2622775), (10, 2098220), (20, 1049110), (25, 839288), (40, 524555), (50, 419644), (100, 209822), (200, 104911)]