20182000

素因数分解:

$2^4\times 5^3\times {\mathrm{10091}}^1$

素因数の和:10114

約数の個数: 40

約数和(自身を含む): 48804912

約数和(自身を除く): 28622912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 10091, 20182, 40364, 50455, 80728, 100910, 161456, 201820, 252275, 403640, 504550, 807280, 1009100, 1261375, 2018200, 2522750, 4036400, 5045500, 10091000, 20182000]

約数ペア:

[(1, 20182000), (2, 10091000), (4, 5045500), (5, 4036400), (8, 2522750), (10, 2018200), (16, 1261375), (20, 1009100), (25, 807280), (40, 504550), (50, 403640), (80, 252275), (100, 201820), (125, 161456), (200, 100910), (250, 80728), (400, 50455), (500, 40364), (1000, 20182), (2000, 10091)]