12966140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58937}}^1$

素因数の和:58957

約数の個数: 24

約数和(自身を含む): 29704752

約数和(自身を除く): 16738612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 58937, 117874, 235748, 294685, 589370, 648307, 1178740, 1296614, 2593228, 3241535, 6483070, 12966140]

約数ペア:

[(1, 12966140), (2, 6483070), (4, 3241535), (5, 2593228), (10, 1296614), (11, 1178740), (20, 648307), (22, 589370), (44, 294685), (55, 235748), (110, 117874), (220, 58937)]