21566060

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2309}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 45405360

約数和(自身を除く): 23839300

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2309, 2335, 4618, 4670, 9236, 9340, 11545, 23090, 46180, 1078303, 2156606, 4313212, 5391515, 10783030, 21566060]

約数ペア:

[(1, 21566060), (2, 10783030), (4, 5391515), (5, 4313212), (10, 2156606), (20, 1078303), (467, 46180), (934, 23090), (1868, 11545), (2309, 9340), (2335, 9236), (4618, 4670)]