6565220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3187}}^1$

素因数の和:3299

約数の個数: 24

約数和(自身を含む): 13925184

約数和(自身を除く): 7359964

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 3187, 6374, 12748, 15935, 31870, 63740, 328261, 656522, 1313044, 1641305, 3282610, 6565220]

約数ペア:

[(1, 6565220), (2, 3282610), (4, 1641305), (5, 1313044), (10, 656522), (20, 328261), (103, 63740), (206, 31870), (412, 15935), (515, 12748), (1030, 6374), (2060, 3187)]