207851020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{799427}}^1$

素因数の和:799449

約数の個数: 24

約数和(自身を含む): 470063664

約数和(自身を除く): 262212644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 799427, 1598854, 3197708, 3997135, 7994270, 10392551, 15988540, 20785102, 41570204, 51962755, 103925510, 207851020]

約数ペア:

[(1, 207851020), (2, 103925510), (4, 51962755), (5, 41570204), (10, 20785102), (13, 15988540), (20, 10392551), (26, 7994270), (52, 3997135), (65, 3197708), (130, 1598854), (260, 799427)]