2009046920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1731937}}^1$

素因数の和:1731977

約数の個数: 32

約数和(自身を含む): 4676232600

約数和(自身を除く): 2667185680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1731937, 3463874, 6927748, 8659685, 13855496, 17319370, 34638740, 50226173, 69277480, 100452346, 200904692, 251130865, 401809384, 502261730, 1004523460, 2009046920]

約数ペア:

[(1, 2009046920), (2, 1004523460), (4, 502261730), (5, 401809384), (8, 251130865), (10, 200904692), (20, 100452346), (29, 69277480), (40, 50226173), (58, 34638740), (116, 17319370), (145, 13855496), (232, 8659685), (290, 6927748), (580, 3463874), (1160, 1731937)]