8452820

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1607}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 17829504

約数和(自身を除く): 9376684

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 1607, 2630, 3214, 5260, 6428, 8035, 16070, 32140, 422641, 845282, 1690564, 2113205, 4226410, 8452820]

約数ペア:

[(1, 8452820), (2, 4226410), (4, 2113205), (5, 1690564), (10, 845282), (20, 422641), (263, 32140), (526, 16070), (1052, 8035), (1315, 6428), (1607, 5260), (2630, 3214)]