2012045780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1037137}}^1$

素因数の和:1037243

約数の個数: 24

約数和(自身を含む): 4268860008

約数和(自身を除く): 2256814228

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 1037137, 2074274, 4148548, 5185685, 10371370, 20742740, 100602289, 201204578, 402409156, 503011445, 1006022890, 2012045780]

約数ペア:

[(1, 2012045780), (2, 1006022890), (4, 503011445), (5, 402409156), (10, 201204578), (20, 100602289), (97, 20742740), (194, 10371370), (388, 5185685), (485, 4148548), (970, 2074274), (1940, 1037137)]