2016013900

素因数分解:

$2^2\times 5^2\times {\mathrm{20160139}}^1$

素因数の和:20160153

約数の個数: 18

約数和(自身を含む): 4374750380

約数和(自身を除く): 2358736480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20160139, 40320278, 80640556, 100800695, 201601390, 403202780, 504003475, 1008006950, 2016013900]

約数ペア:

[(1, 2016013900), (2, 1008006950), (4, 504003475), (5, 403202780), (10, 201601390), (20, 100800695), (25, 80640556), (50, 40320278), (100, 20160139)]