12283220

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1399}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 25872000

約数和(自身を除く): 13588780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1399, 1756, 2195, 2798, 4390, 5596, 6995, 8780, 13990, 27980, 614161, 1228322, 2456644, 3070805, 6141610, 12283220]

約数ペア:

[(1, 12283220), (2, 6141610), (4, 3070805), (5, 2456644), (10, 1228322), (20, 614161), (439, 27980), (878, 13990), (1399, 8780), (1756, 6995), (2195, 5596), (2798, 4390)]