2013259880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{396311}}^1$

素因数の和:396449

約数の個数: 32

約数和(自身を含む): 4565514240

約数和(自身を除く): 2552254360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 396311, 792622, 1585244, 1981555, 3170488, 3963110, 7926220, 15852440, 50331497, 100662994, 201325988, 251657485, 402651976, 503314970, 1006629940, 2013259880]

約数ペア:

[(1, 2013259880), (2, 1006629940), (4, 503314970), (5, 402651976), (8, 251657485), (10, 201325988), (20, 100662994), (40, 50331497), (127, 15852440), (254, 7926220), (508, 3963110), (635, 3170488), (1016, 1981555), (1270, 1585244), (2540, 792622), (5080, 396311)]