12560270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1307}}^1$

素因数の和:1376

約数の個数: 24

約数和(自身を含む): 23379192

約数和(自身を除く): 10818922

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1307, 1922, 2614, 4805, 6535, 9610, 13070, 40517, 81034, 202585, 405170, 1256027, 2512054, 6280135, 12560270]

約数ペア:

[(1, 12560270), (2, 6280135), (5, 2512054), (10, 1256027), (31, 405170), (62, 202585), (155, 81034), (310, 40517), (961, 13070), (1307, 9610), (1922, 6535), (2614, 4805)]