129665140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{589387}}^1$

素因数の和:589407

約数の個数: 24

約数和(自身を含む): 297051552

約数和(自身を除く): 167386412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 589387, 1178774, 2357548, 2946935, 5893870, 6483257, 11787740, 12966514, 25933028, 32416285, 64832570, 129665140]

約数ペア:

[(1, 129665140), (2, 64832570), (4, 32416285), (5, 25933028), (10, 12966514), (11, 11787740), (20, 6483257), (22, 5893870), (44, 2946935), (55, 2357548), (110, 1178774), (220, 589387)]