2016897520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2291929}}^1$

素因数の和:2291953

約数の個数: 40

約数和(自身を含む): 5115587760

約数和(自身を除く): 3098690240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2291929, 4583858, 9167716, 11459645, 18335432, 22919290, 25211219, 36670864, 45838580, 50422438, 91677160, 100844876, 126056095, 183354320, 201689752, 252112190, 403379504, 504224380, 1008448760, 2016897520]

約数ペア:

[(1, 2016897520), (2, 1008448760), (4, 504224380), (5, 403379504), (8, 252112190), (10, 201689752), (11, 183354320), (16, 126056095), (20, 100844876), (22, 91677160), (40, 50422438), (44, 45838580), (55, 36670864), (80, 25211219), (88, 22919290), (110, 18335432), (176, 11459645), (220, 9167716), (440, 4583858), (880, 2291929)]