2080854928

素因数分解:

$2^4\times {\mathrm{1031}}^1\times {\mathrm{126143}}^1$

素因数の和:127182

約数の個数: 20

約数和(自身を含む): 4035598848

約数和(自身を除く): 1954743920

約数列:

[1, 2, 4, 8, 16, 1031, 2062, 4124, 8248, 16496, 126143, 252286, 504572, 1009144, 2018288, 130053433, 260106866, 520213732, 1040427464, 2080854928]

約数ペア:

[(1, 2080854928), (2, 1040427464), (4, 520213732), (8, 260106866), (16, 130053433), (1031, 2018288), (2062, 1009144), (4124, 504572), (8248, 252286), (16496, 126143)]