2017643090

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1013891}}^1$

素因数の和:1014097

約数の個数: 16

約数和(自身を含む): 3650011200

約数和(自身を除く): 1632368110

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 1013891, 2027782, 5069455, 10138910, 201764309, 403528618, 1008821545, 2017643090]

約数ペア:

[(1, 2017643090), (2, 1008821545), (5, 403528618), (10, 201764309), (199, 10138910), (398, 5069455), (995, 2027782), (1990, 1013891)]