2019118960

素因数分解:

$2^4\times 5^1\times {\mathrm{3331}}^1\times {\mathrm{7577}}^1$

素因数の和:10921

約数の個数: 40

約数和(自身を含む): 4696480656

約数和(自身を除く): 2677361696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3331, 6662, 7577, 13324, 15154, 16655, 26648, 30308, 33310, 37885, 53296, 60616, 66620, 75770, 121232, 133240, 151540, 266480, 303080, 606160, 25238987, 50477974, 100955948, 126194935, 201911896, 252389870, 403823792, 504779740, 1009559480, 2019118960]

約数ペア:

[(1, 2019118960), (2, 1009559480), (4, 504779740), (5, 403823792), (8, 252389870), (10, 201911896), (16, 126194935), (20, 100955948), (40, 50477974), (80, 25238987), (3331, 606160), (6662, 303080), (7577, 266480), (13324, 151540), (15154, 133240), (16655, 121232), (26648, 75770), (30308, 66620), (33310, 60616), (37885, 53296)]