137305180

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{66653}}^1$

素因数の和:66765

約数の個数: 24

約数和(自身を含む): 291144672

約数和(自身を除く): 153839492

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 66653, 133306, 266612, 333265, 666530, 1333060, 6865259, 13730518, 27461036, 34326295, 68652590, 137305180]

約数ペア:

[(1, 137305180), (2, 68652590), (4, 34326295), (5, 27461036), (10, 13730518), (20, 6865259), (103, 1333060), (206, 666530), (412, 333265), (515, 266612), (1030, 133306), (2060, 66653)]