6822220

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1297}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 14392224

約数和(自身を除く): 7570004

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1297, 1315, 2594, 2630, 5188, 5260, 6485, 12970, 25940, 341111, 682222, 1364444, 1705555, 3411110, 6822220]

約数ペア:

[(1, 6822220), (2, 3411110), (4, 1705555), (5, 1364444), (10, 682222), (20, 341111), (263, 25940), (526, 12970), (1052, 6485), (1297, 5260), (1315, 5188), (2594, 2630)]