20160495068

素因数分解:

$2^2\times 7^1\times {\mathrm{720017681}}^1$

素因数の和:720017692

約数の個数: 12

約数和(自身を含む): 40320990192

約数和(自身を除く): 20160495124

約数列:

[1, 2, 4, 7, 14, 28, 720017681, 1440035362, 2880070724, 5040123767, 10080247534, 20160495068]

約数ペア:

[(1, 20160495068), (2, 10080247534), (4, 5040123767), (7, 2880070724), (14, 1440035362), (28, 720017681)]