140951140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{640687}}^1$

素因数の和:640707

約数の個数: 24

約数和(自身を含む): 322906752

約数和(自身を除く): 181955612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 640687, 1281374, 2562748, 3203435, 6406870, 7047557, 12813740, 14095114, 28190228, 35237785, 70475570, 140951140]

約数ペア:

[(1, 140951140), (2, 70475570), (4, 35237785), (5, 28190228), (10, 14095114), (11, 12813740), (20, 7047557), (22, 6406870), (44, 3203435), (55, 2562748), (110, 1281374), (220, 640687)]