9666220

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1009}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 20361600

約数和(自身を除く): 10695380

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1009, 1916, 2018, 2395, 4036, 4790, 5045, 9580, 10090, 20180, 483311, 966622, 1933244, 2416555, 4833110, 9666220]

約数ペア:

[(1, 9666220), (2, 4833110), (4, 2416555), (5, 1933244), (10, 966622), (20, 483311), (479, 20180), (958, 10090), (1009, 9580), (1916, 5045), (2018, 4790), (2395, 4036)]