2018953505

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1\times {\mathrm{2011}}^1$

素因数の和:3224

約数の個数: 16

約数和(自身を含む): 2438544000

約数和(自身を除く): 419590495

約数列:

[1, 5, 199, 995, 1009, 2011, 5045, 10055, 200791, 400189, 1003955, 2000945, 2029099, 10145495, 403790701, 2018953505]

約数ペア:

[(1, 2018953505), (5, 403790701), (199, 10145495), (995, 2029099), (1009, 2000945), (2011, 1003955), (5045, 400189), (10055, 200791)]