2764660

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1009}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 5853960

約数和(自身を除く): 3089300

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1009, 1370, 2018, 2740, 4036, 5045, 10090, 20180, 138233, 276466, 552932, 691165, 1382330, 2764660]

約数ペア:

[(1, 2764660), (2, 1382330), (4, 691165), (5, 552932), (10, 276466), (20, 138233), (137, 20180), (274, 10090), (548, 5045), (685, 4036), (1009, 2740), (1370, 2018)]