6947660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3187}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 14728560

約数和(自身を除く): 7780900

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3187, 6374, 12748, 15935, 31870, 63740, 347383, 694766, 1389532, 1736915, 3473830, 6947660]

約数ペア:

[(1, 6947660), (2, 3473830), (4, 1736915), (5, 1389532), (10, 694766), (20, 347383), (109, 63740), (218, 31870), (436, 15935), (545, 12748), (1090, 6374), (2180, 3187)]