21260600

素因数分解:

$2^3\times 5^2\times {\mathrm{106303}}^1$

素因数の和:106319

約数の個数: 24

約数和(自身を含む): 49431360

約数和(自身を除く): 28170760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 106303, 212606, 425212, 531515, 850424, 1063030, 2126060, 2657575, 4252120, 5315150, 10630300, 21260600]

約数ペア:

[(1, 21260600), (2, 10630300), (4, 5315150), (5, 4252120), (8, 2657575), (10, 2126060), (20, 1063030), (25, 850424), (40, 531515), (50, 425212), (100, 212606), (200, 106303)]