2021377250

素因数分解:

$2^1\times 5^3\times {\mathrm{8085509}}^1$

素因数の和:8085526

約数の個数: 16

約数和(自身を含む): 3784018680

約数和(自身を除く): 1762641430

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 8085509, 16171018, 40427545, 80855090, 202137725, 404275450, 1010688625, 2021377250]

約数ペア:

[(1, 2021377250), (2, 1010688625), (5, 404275450), (10, 202137725), (25, 80855090), (50, 40427545), (125, 16171018), (250, 8085509)]