8070340

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2903}}^1$

素因数の和:3051

約数の個数: 24

約数和(自身を含む): 17075520

約数和(自身を除く): 9005180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 2903, 5806, 11612, 14515, 29030, 58060, 403517, 807034, 1614068, 2017585, 4035170, 8070340]

約数ペア:

[(1, 8070340), (2, 4035170), (4, 2017585), (5, 1614068), (10, 807034), (20, 403517), (139, 58060), (278, 29030), (556, 14515), (695, 11612), (1390, 5806), (2780, 2903)]