21130600

素因数分解:

$2^3\times 5^2\times {\mathrm{105653}}^1$

素因数の和:105669

約数の個数: 24

約数和(自身を含む): 49129110

約数和(自身を除く): 27998510

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 105653, 211306, 422612, 528265, 845224, 1056530, 2113060, 2641325, 4226120, 5282650, 10565300, 21130600]

約数ペア:

[(1, 21130600), (2, 10565300), (4, 5282650), (5, 4226120), (8, 2641325), (10, 2113060), (20, 1056530), (25, 845224), (40, 528265), (50, 422612), (100, 211306), (200, 105653)]