13790060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40559}}^1$

素因数の和:40585

約数の個数: 24

約数和(自身を含む): 30663360

約数和(自身を除く): 16873300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 40559, 81118, 162236, 202795, 405590, 689503, 811180, 1379006, 2758012, 3447515, 6895030, 13790060]

約数ペア:

[(1, 13790060), (2, 6895030), (4, 3447515), (5, 2758012), (10, 1379006), (17, 811180), (20, 689503), (34, 405590), (68, 202795), (85, 162236), (170, 81118), (340, 40559)]