10205500

素因数分解:

$2^2\times 5^3\times {\mathrm{20411}}^1$

素因数の和:20430

約数の個数: 24

約数和(自身を含む): 22289904

約数和(自身を除く): 12084404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 20411, 40822, 81644, 102055, 204110, 408220, 510275, 1020550, 2041100, 2551375, 5102750, 10205500]

約数ペア:

[(1, 10205500), (2, 5102750), (4, 2551375), (5, 2041100), (10, 1020550), (20, 510275), (25, 408220), (50, 204110), (100, 102055), (125, 81644), (250, 40822), (500, 20411)]