12486340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14519}}^1$

素因数の和:14571

約数の個数: 24

約数和(自身を含む): 26832960

約数和(自身を除く): 14346620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 14519, 29038, 58076, 72595, 145190, 290380, 624317, 1248634, 2497268, 3121585, 6243170, 12486340]

約数ペア:

[(1, 12486340), (2, 6243170), (4, 3121585), (5, 2497268), (10, 1248634), (20, 624317), (43, 290380), (86, 145190), (172, 72595), (215, 58076), (430, 29038), (860, 14519)]