2019839680

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{22787}}^1$

素因数の和:23081

約数の個数: 56

約数和(自身を含む): 4827318768

約数和(自身を除く): 2807479088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 554, 1108, 1385, 2216, 2770, 4432, 5540, 8864, 11080, 17728, 22160, 22787, 44320, 45574, 88640, 91148, 113935, 182296, 227870, 364592, 455740, 729184, 911480, 1458368, 1822960, 3645920, 6311999, 7291840, 12623998, 25247996, 31559995, 50495992, 63119990, 100991984, 126239980, 201983968, 252479960, 403967936, 504959920, 1009919840, 2019839680]

約数ペア:

[(1, 2019839680), (2, 1009919840), (4, 504959920), (5, 403967936), (8, 252479960), (10, 201983968), (16, 126239980), (20, 100991984), (32, 63119990), (40, 50495992), (64, 31559995), (80, 25247996), (160, 12623998), (277, 7291840), (320, 6311999), (554, 3645920), (1108, 1822960), (1385, 1458368), (2216, 911480), (2770, 729184), (4432, 455740), (5540, 364592), (8864, 227870), (11080, 182296), (17728, 113935), (22160, 91148), (22787, 88640), (44320, 45574)]