1991424440

素因数分解:

$2^3\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{24683}}^1$

素因数の和:26711

約数の個数: 32

約数和(自身を含む): 4483108080

約数和(自身を除く): 2491683640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2017, 4034, 8068, 10085, 16136, 20170, 24683, 40340, 49366, 80680, 98732, 123415, 197464, 246830, 493660, 987320, 49785611, 99571222, 199142444, 248928055, 398284888, 497856110, 995712220, 1991424440]

約数ペア:

[(1, 1991424440), (2, 995712220), (4, 497856110), (5, 398284888), (8, 248928055), (10, 199142444), (20, 99571222), (40, 49785611), (2017, 987320), (4034, 493660), (8068, 246830), (10085, 197464), (16136, 123415), (20170, 98732), (24683, 80680), (40340, 49366)]