63676820

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{7187}}^1$

素因数の和:7639

約数の個数: 24

約数和(自身を含む): 134041824

約数和(自身を除く): 70365004

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 7187, 8860, 14374, 28748, 35935, 71870, 143740, 3183841, 6367682, 12735364, 15919205, 31838410, 63676820]

約数ペア:

[(1, 63676820), (2, 31838410), (4, 15919205), (5, 12735364), (10, 6367682), (20, 3183841), (443, 143740), (886, 71870), (1772, 35935), (2215, 28748), (4430, 14374), (7187, 8860)]