2014776280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{45337}}^1$

素因数の和:45460

約数の個数: 64

約数和(自身を含む): 4994434080

約数和(自身を除く): 2979657800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2222, 4040, 4444, 5555, 8888, 11110, 22220, 44440, 45337, 90674, 181348, 226685, 362696, 453370, 498707, 906740, 997414, 1813480, 1994828, 2493535, 3989656, 4579037, 4987070, 9158074, 9974140, 18316148, 19948280, 22895185, 36632296, 45790370, 50369407, 91580740, 100738814, 183161480, 201477628, 251847035, 402955256, 503694070, 1007388140, 2014776280]

約数ペア:

[(1, 2014776280), (2, 1007388140), (4, 503694070), (5, 402955256), (8, 251847035), (10, 201477628), (11, 183161480), (20, 100738814), (22, 91580740), (40, 50369407), (44, 45790370), (55, 36632296), (88, 22895185), (101, 19948280), (110, 18316148), (202, 9974140), (220, 9158074), (404, 4987070), (440, 4579037), (505, 3989656), (808, 2493535), (1010, 1994828), (1111, 1813480), (2020, 997414), (2222, 906740), (4040, 498707), (4444, 453370), (5555, 362696), (8888, 226685), (11110, 181348), (22220, 90674), (44440, 45337)]