8555180

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4153}}^1$

素因数の和:4265

約数の個数: 24

約数和(自身を含む): 18144672

約数和(自身を除く): 9589492

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 4153, 8306, 16612, 20765, 41530, 83060, 427759, 855518, 1711036, 2138795, 4277590, 8555180]

約数ペア:

[(1, 8555180), (2, 4277590), (4, 2138795), (5, 1711036), (10, 855518), (20, 427759), (103, 83060), (206, 41530), (412, 20765), (515, 16612), (1030, 8306), (2060, 4153)]