20163400840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45825911}}^1$

素因数の和:45825933

約数の個数: 32

約数和(自身を含む): 49491984960

約数和(自身を除く): 29328584120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45825911, 91651822, 183303644, 229129555, 366607288, 458259110, 504085021, 916518220, 1008170042, 1833036440, 2016340084, 2520425105, 4032680168, 5040850210, 10081700420, 20163400840]

約数ペア:

[(1, 20163400840), (2, 10081700420), (4, 5040850210), (5, 4032680168), (8, 2520425105), (10, 2016340084), (11, 1833036440), (20, 1008170042), (22, 916518220), (40, 504085021), (44, 458259110), (55, 366607288), (88, 229129555), (110, 183303644), (220, 91651822), (440, 45825911)]