12470960

素因数分解:

$2^4\times 5^1\times {\mathrm{155887}}^1$

素因数の和:155900

約数の個数: 20

約数和(自身を含む): 28995168

約数和(自身を除く): 16524208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 155887, 311774, 623548, 779435, 1247096, 1558870, 2494192, 3117740, 6235480, 12470960]

約数ペア:

[(1, 12470960), (2, 6235480), (4, 3117740), (5, 2494192), (8, 1558870), (10, 1247096), (16, 779435), (20, 623548), (40, 311774), (80, 155887)]