20055261380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13022897}}^1$

素因数の和:13022924

約数の個数: 48

約数和(自身を含む): 52508324736

約数和(自身を除く): 32453063356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 13022897, 26045794, 52091588, 65114485, 91160279, 130228970, 143251867, 182320558, 260457940, 286503734, 364641116, 455801395, 573007468, 716259335, 911602790, 1002763069, 1432518670, 1823205580, 2005526138, 2865037340, 4011052276, 5013815345, 10027630690, 20055261380]

約数ペア:

[(1, 20055261380), (2, 10027630690), (4, 5013815345), (5, 4011052276), (7, 2865037340), (10, 2005526138), (11, 1823205580), (14, 1432518670), (20, 1002763069), (22, 911602790), (28, 716259335), (35, 573007468), (44, 455801395), (55, 364641116), (70, 286503734), (77, 260457940), (110, 182320558), (140, 143251867), (154, 130228970), (220, 91160279), (308, 65114485), (385, 52091588), (770, 26045794), (1540, 13022897)]