2016802660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{28097}}^1$

素因数の和:28240

約数の個数: 48

約数和(自身を含む): 4394751984

約数和(自身を除く): 2377949324

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 388, 485, 740, 970, 1940, 3589, 7178, 14356, 17945, 28097, 35890, 56194, 71780, 112388, 140485, 280970, 561940, 1039589, 2079178, 2725409, 4158356, 5197945, 5450818, 10395890, 10901636, 13627045, 20791780, 27254090, 54508180, 100840133, 201680266, 403360532, 504200665, 1008401330, 2016802660]

約数ペア:

[(1, 2016802660), (2, 1008401330), (4, 504200665), (5, 403360532), (10, 201680266), (20, 100840133), (37, 54508180), (74, 27254090), (97, 20791780), (148, 13627045), (185, 10901636), (194, 10395890), (370, 5450818), (388, 5197945), (485, 4158356), (740, 2725409), (970, 2079178), (1940, 1039589), (3589, 561940), (7178, 280970), (14356, 140485), (17945, 112388), (28097, 71780), (35890, 56194)]