12911140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58687}}^1$

素因数の和:58707

約数の個数: 24

約数和(自身を含む): 29578752

約数和(自身を除く): 16667612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 58687, 117374, 234748, 293435, 586870, 645557, 1173740, 1291114, 2582228, 3227785, 6455570, 12911140]

約数ペア:

[(1, 12911140), (2, 6455570), (4, 3227785), (5, 2582228), (10, 1291114), (11, 1173740), (20, 645557), (22, 586870), (44, 293435), (55, 234748), (110, 117374), (220, 58687)]