20200360

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4903}}^1$

素因数の和:5017

約数の個数: 32

約数和(自身を含む): 45901440

約数和(自身を除く): 25701080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 4903, 9806, 19612, 24515, 39224, 49030, 98060, 196120, 505009, 1010018, 2020036, 2525045, 4040072, 5050090, 10100180, 20200360]

約数ペア:

[(1, 20200360), (2, 10100180), (4, 5050090), (5, 4040072), (8, 2525045), (10, 2020036), (20, 1010018), (40, 505009), (103, 196120), (206, 98060), (412, 49030), (515, 39224), (824, 24515), (1030, 19612), (2060, 9806), (4120, 4903)]