69328220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266647}}^1$

素因数の和:266669

約数の個数: 24

約数和(自身を含む): 156789024

約数和(自身を除く): 87460804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 266647, 533294, 1066588, 1333235, 2666470, 3466411, 5332940, 6932822, 13865644, 17332055, 34664110, 69328220]

約数ペア:

[(1, 69328220), (2, 34664110), (4, 17332055), (5, 13865644), (10, 6932822), (13, 5332940), (20, 3466411), (26, 2666470), (52, 1333235), (65, 1066588), (130, 533294), (260, 266647)]