12208660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7727}}^1$

素因数の和:7815

約数の個数: 24

約数和(自身を含む): 25966080

約数和(自身を除く): 13757420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 7727, 15454, 30908, 38635, 77270, 154540, 610433, 1220866, 2441732, 3052165, 6104330, 12208660]

約数ペア:

[(1, 12208660), (2, 6104330), (4, 3052165), (5, 2441732), (10, 1220866), (20, 610433), (79, 154540), (158, 77270), (316, 38635), (395, 30908), (790, 15454), (1580, 7727)]