12742510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10531}}^1$

素因数の和:10560

約数の個数: 24

約数和(自身を含む): 25213608

約数和(自身を除く): 12471098

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 10531, 21062, 52655, 105310, 115841, 231682, 579205, 1158410, 1274251, 2548502, 6371255, 12742510]

約数ペア:

[(1, 12742510), (2, 6371255), (5, 2548502), (10, 1274251), (11, 1158410), (22, 579205), (55, 231682), (110, 115841), (121, 105310), (242, 52655), (605, 21062), (1210, 10531)]