20155822610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{69067}}^1$

素因数の和:69471

約数の個数: 64

約数和(自身を含む): 45352811520

約数和(自身を除く): 25196988910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 379, 385, 758, 770, 1895, 2653, 3790, 4169, 5306, 8338, 13265, 20845, 26530, 29183, 41690, 58366, 69067, 138134, 145915, 291830, 345335, 483469, 690670, 759737, 966938, 1519474, 2417345, 3798685, 4834690, 5318159, 7597370, 10636318, 26176393, 26590795, 52352786, 53181590, 130881965, 183234751, 261763930, 287940323, 366469502, 575880646, 916173755, 1439701615, 1832347510, 2015582261, 2879403230, 4031164522, 10077911305, 20155822610]

約数ペア:

[(1, 20155822610), (2, 10077911305), (5, 4031164522), (7, 2879403230), (10, 2015582261), (11, 1832347510), (14, 1439701615), (22, 916173755), (35, 575880646), (55, 366469502), (70, 287940323), (77, 261763930), (110, 183234751), (154, 130881965), (379, 53181590), (385, 52352786), (758, 26590795), (770, 26176393), (1895, 10636318), (2653, 7597370), (3790, 5318159), (4169, 4834690), (5306, 3798685), (8338, 2417345), (13265, 1519474), (20845, 966938), (26530, 759737), (29183, 690670), (41690, 483469), (58366, 345335), (69067, 291830), (138134, 145915)]