56795620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{405683}}^1$

素因数の和:405699

約数の個数: 24

約数和(自身を含む): 136309824

約数和(自身を除く): 79514204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 405683, 811366, 1622732, 2028415, 2839781, 4056830, 5679562, 8113660, 11359124, 14198905, 28397810, 56795620]

約数ペア:

[(1, 56795620), (2, 28397810), (4, 14198905), (5, 11359124), (7, 8113660), (10, 5679562), (14, 4056830), (20, 2839781), (28, 2028415), (35, 1622732), (70, 811366), (140, 405683)]