2005754960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{22567}}^1$

素因数の和:22692

約数の個数: 80

約数和(自身を含む): 5137921152

約数和(自身を除く): 3132166192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 808, 880, 1010, 1111, 1616, 2020, 2222, 4040, 4444, 5555, 8080, 8888, 11110, 17776, 22220, 22567, 44440, 45134, 88880, 90268, 112835, 180536, 225670, 248237, 361072, 451340, 496474, 902680, 992948, 1241185, 1805360, 1985896, 2279267, 2482370, 3971792, 4558534, 4964740, 9117068, 9929480, 11396335, 18234136, 19858960, 22792670, 25071937, 36468272, 45585340, 50143874, 91170680, 100287748, 125359685, 182341360, 200575496, 250719370, 401150992, 501438740, 1002877480, 2005754960]

約数ペア:

[(1, 2005754960), (2, 1002877480), (4, 501438740), (5, 401150992), (8, 250719370), (10, 200575496), (11, 182341360), (16, 125359685), (20, 100287748), (22, 91170680), (40, 50143874), (44, 45585340), (55, 36468272), (80, 25071937), (88, 22792670), (101, 19858960), (110, 18234136), (176, 11396335), (202, 9929480), (220, 9117068), (404, 4964740), (440, 4558534), (505, 3971792), (808, 2482370), (880, 2279267), (1010, 1985896), (1111, 1805360), (1616, 1241185), (2020, 992948), (2222, 902680), (4040, 496474), (4444, 451340), (5555, 361072), (8080, 248237), (8888, 225670), (11110, 180536), (17776, 112835), (22220, 90268), (22567, 88880), (44440, 45134)]