134416220

素因数分解:

$2^2\times 5^1\times {\mathrm{6720811}}^1$

素因数の和:6720820

約数の個数: 12

約数和(自身を含む): 282274104

約数和(自身を除く): 147857884

約数列:

[1, 2, 4, 5, 10, 20, 6720811, 13441622, 26883244, 33604055, 67208110, 134416220]

約数ペア:

[(1, 134416220), (2, 67208110), (4, 33604055), (5, 26883244), (10, 13441622), (20, 6720811)]