11757220

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1327}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 24764544

約数和(自身を除く): 13007324

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1327, 1772, 2215, 2654, 4430, 5308, 6635, 8860, 13270, 26540, 587861, 1175722, 2351444, 2939305, 5878610, 11757220]

約数ペア:

[(1, 11757220), (2, 5878610), (4, 2939305), (5, 2351444), (10, 1175722), (20, 587861), (443, 26540), (886, 13270), (1327, 8860), (1772, 6635), (2215, 5308), (2654, 4430)]