2018697740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1\times {\mathrm{1051}}^1$

素因数の和:1898

約数の個数: 48

約数和(自身を含む): 4280369184

約数和(自身を除く): 2261671444

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 701, 1051, 1370, 1402, 2102, 2740, 2804, 3505, 4204, 5255, 7010, 10510, 14020, 21020, 96037, 143987, 192074, 287974, 384148, 480185, 575948, 719935, 736751, 960370, 1439870, 1473502, 1920740, 2879740, 2947004, 3683755, 7367510, 14735020, 100934887, 201869774, 403739548, 504674435, 1009348870, 2018697740]

約数ペア:

[(1, 2018697740), (2, 1009348870), (4, 504674435), (5, 403739548), (10, 201869774), (20, 100934887), (137, 14735020), (274, 7367510), (548, 3683755), (685, 2947004), (701, 2879740), (1051, 1920740), (1370, 1473502), (1402, 1439870), (2102, 960370), (2740, 736751), (2804, 719935), (3505, 575948), (4204, 480185), (5255, 384148), (7010, 287974), (10510, 192074), (14020, 143987), (21020, 96037)]