12587180

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2393}}^1$

素因数の和:2665

約数の個数: 24

約数和(自身を含む): 26544672

約数和(自身を除く): 13957492

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2393, 2630, 4786, 5260, 9572, 11965, 23930, 47860, 629359, 1258718, 2517436, 3146795, 6293590, 12587180]

約数ペア:

[(1, 12587180), (2, 6293590), (4, 3146795), (5, 2517436), (10, 1258718), (20, 629359), (263, 47860), (526, 23930), (1052, 11965), (1315, 9572), (2393, 5260), (2630, 4786)]