204580660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2113}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 443229696

約数和(自身を除く): 238649036

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 188, 206, 235, 412, 470, 515, 940, 1030, 2060, 2113, 4226, 4841, 8452, 9682, 10565, 19364, 21130, 24205, 42260, 48410, 96820, 99311, 198622, 217639, 397244, 435278, 496555, 870556, 993110, 1088195, 1986220, 2176390, 4352780, 10229033, 20458066, 40916132, 51145165, 102290330, 204580660]

約数ペア:

[(1, 204580660), (2, 102290330), (4, 51145165), (5, 40916132), (10, 20458066), (20, 10229033), (47, 4352780), (94, 2176390), (103, 1986220), (188, 1088195), (206, 993110), (235, 870556), (412, 496555), (470, 435278), (515, 397244), (940, 217639), (1030, 198622), (2060, 99311), (2113, 96820), (4226, 48410), (4841, 42260), (8452, 24205), (9682, 21130), (10565, 19364)]