12456140

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1061}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 26227152

約数和(自身を除く): 13771012

約数列:

[1, 2, 4, 5, 10, 20, 587, 1061, 1174, 2122, 2348, 2935, 4244, 5305, 5870, 10610, 11740, 21220, 622807, 1245614, 2491228, 3114035, 6228070, 12456140]

約数ペア:

[(1, 12456140), (2, 6228070), (4, 3114035), (5, 2491228), (10, 1245614), (20, 622807), (587, 21220), (1061, 11740), (1174, 10610), (2122, 5870), (2348, 5305), (2935, 4244)]