13309622140

素因数分解:

$2^2\times 5^1\times {\mathrm{665481107}}^1$

素因数の和:665481116

約数の個数: 12

約数和(自身を含む): 27950206536

約数和(自身を除く): 14640584396

約数列:

[1, 2, 4, 5, 10, 20, 665481107, 1330962214, 2661924428, 3327405535, 6654811070, 13309622140]

約数ペア:

[(1, 13309622140), (2, 6654811070), (4, 3327405535), (5, 2661924428), (10, 1330962214), (20, 665481107)]