20161308890

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10131311}}^1$

素因数の和:10131517

約数の個数: 16

約数和(自身を含む): 36472723200

約数和(自身を除く): 16311414310

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 10131311, 20262622, 50656555, 101313110, 2016130889, 4032261778, 10080654445, 20161308890]

約数ペア:

[(1, 20161308890), (2, 10080654445), (5, 4032261778), (10, 2016130889), (199, 101313110), (398, 50656555), (995, 20262622), (1990, 10131311)]