2040573700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{18367}}^1$

素因数の和:18493

約数の個数: 72

約数和(自身を含む): 4878687744

約数和(自身を除く): 2838114044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 101, 110, 202, 220, 275, 404, 505, 550, 1010, 1100, 1111, 2020, 2222, 2525, 4444, 5050, 5555, 10100, 11110, 18367, 22220, 27775, 36734, 55550, 73468, 91835, 111100, 183670, 202037, 367340, 404074, 459175, 808148, 918350, 1010185, 1836700, 1855067, 2020370, 3710134, 4040740, 5050925, 7420268, 9275335, 10101850, 18550670, 20203700, 20405737, 37101340, 40811474, 46376675, 81622948, 92753350, 102028685, 185506700, 204057370, 408114740, 510143425, 1020286850, 2040573700]

約数ペア:

[(1, 2040573700), (2, 1020286850), (4, 510143425), (5, 408114740), (10, 204057370), (11, 185506700), (20, 102028685), (22, 92753350), (25, 81622948), (44, 46376675), (50, 40811474), (55, 37101340), (100, 20405737), (101, 20203700), (110, 18550670), (202, 10101850), (220, 9275335), (275, 7420268), (404, 5050925), (505, 4040740), (550, 3710134), (1010, 2020370), (1100, 1855067), (1111, 1836700), (2020, 1010185), (2222, 918350), (2525, 808148), (4444, 459175), (5050, 404074), (5555, 367340), (10100, 202037), (11110, 183670), (18367, 111100), (22220, 91835), (27775, 73468), (36734, 55550)]