12108340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8527}}^1$

素因数の和:8607

約数の個数: 24

約数和(自身を含む): 25788672

約数和(自身を除く): 13680332

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 8527, 17054, 34108, 42635, 85270, 170540, 605417, 1210834, 2421668, 3027085, 6054170, 12108340]

約数ペア:

[(1, 12108340), (2, 6054170), (4, 3027085), (5, 2421668), (10, 1210834), (20, 605417), (71, 170540), (142, 85270), (284, 42635), (355, 34108), (710, 17054), (1420, 8527)]