20864600

素因数分解:

$2^3\times 5^2\times {\mathrm{104323}}^1$

素因数の和:104339

約数の個数: 24

約数和(自身を含む): 48510660

約数和(自身を除く): 27646060

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 104323, 208646, 417292, 521615, 834584, 1043230, 2086460, 2608075, 4172920, 5216150, 10432300, 20864600]

約数ペア:

[(1, 20864600), (2, 10432300), (4, 5216150), (5, 4172920), (8, 2608075), (10, 2086460), (20, 1043230), (25, 834584), (40, 521615), (50, 417292), (100, 208646), (200, 104323)]