12702140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57737}}^1$

素因数の和:57757

約数の個数: 24

約数和(自身を含む): 29099952

約数和(自身を除く): 16397812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 57737, 115474, 230948, 288685, 577370, 635107, 1154740, 1270214, 2540428, 3175535, 6351070, 12702140]

約数ペア:

[(1, 12702140), (2, 6351070), (4, 3175535), (5, 2540428), (10, 1270214), (11, 1154740), (20, 635107), (22, 577370), (44, 288685), (55, 230948), (110, 115474), (220, 57737)]