12338380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8689}}^1$

素因数の和:8769

約数の個数: 24

約数和(自身を含む): 26278560

約数和(自身を除く): 13940180

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 8689, 17378, 34756, 43445, 86890, 173780, 616919, 1233838, 2467676, 3084595, 6169190, 12338380]

約数ペア:

[(1, 12338380), (2, 6169190), (4, 3084595), (5, 2467676), (10, 1233838), (20, 616919), (71, 173780), (142, 86890), (284, 43445), (355, 34756), (710, 17378), (1420, 8689)]