2017391990

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1958633}}^1$

素因数の和:1958743

約数の個数: 16

約数和(自身を含む): 3666562848

約数和(自身を除く): 1649170858

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 1958633, 3917266, 9793165, 19586330, 201739199, 403478398, 1008695995, 2017391990]

約数ペア:

[(1, 2017391990), (2, 1008695995), (5, 403478398), (10, 201739199), (103, 19586330), (206, 9793165), (515, 3917266), (1030, 1958633)]