2017520740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{979379}}^1$

素因数の和:979491

約数の個数: 24

約数和(自身を含む): 4277931840

約数和(自身を除く): 2260411100

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 979379, 1958758, 3917516, 4896895, 9793790, 19587580, 100876037, 201752074, 403504148, 504380185, 1008760370, 2017520740]

約数ペア:

[(1, 2017520740), (2, 1008760370), (4, 504380185), (5, 403504148), (10, 201752074), (20, 100876037), (103, 19587580), (206, 9793790), (412, 4896895), (515, 3917516), (1030, 1958758), (2060, 979379)]