13206598180

素因数分解:

$2^2\times 5^1\times {\mathrm{660329909}}^1$

素因数の和:660329918

約数の個数: 12

約数和(自身を含む): 27733856220

約数和(自身を除く): 14527258040

約数列:

[1, 2, 4, 5, 10, 20, 660329909, 1320659818, 2641319636, 3301649545, 6603299090, 13206598180]

約数ペア:

[(1, 13206598180), (2, 6603299090), (4, 3301649545), (5, 2641319636), (10, 1320659818), (20, 660329909)]