660195140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3000887}}^1$

素因数の和:3000907

約数の個数: 24

約数和(自身を含む): 1512447552

約数和(自身を除く): 852252412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3000887, 6001774, 12003548, 15004435, 30008870, 33009757, 60017740, 66019514, 132039028, 165048785, 330097570, 660195140]

約数ペア:

[(1, 660195140), (2, 330097570), (4, 165048785), (5, 132039028), (10, 66019514), (11, 60017740), (20, 33009757), (22, 30008870), (44, 15004435), (55, 12003548), (110, 6001774), (220, 3000887)]