2000805904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3050009}}^1$

素因数の和:3050058

約数の個数: 20

約数和(自身を含む): 3971113020

約数和(自身を除く): 1970307116

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3050009, 6100018, 12200036, 24400072, 48800144, 125050369, 250100738, 500201476, 1000402952, 2000805904]

約数ペア:

[(1, 2000805904), (2, 1000402952), (4, 500201476), (8, 250100738), (16, 125050369), (41, 48800144), (82, 24400072), (164, 12200036), (328, 6100018), (656, 3050009)]