20512202050

素因数分解:

$2^1\times 5^2\times {\mathrm{410244041}}^1$

素因数の和:410244053

約数の個数: 12

約数和(自身を含む): 38152695906

約数和(自身を除く): 17640493856

約数列:

[1, 2, 5, 10, 25, 50, 410244041, 820488082, 2051220205, 4102440410, 10256101025, 20512202050]

約数ペア:

[(1, 20512202050), (2, 10256101025), (5, 4102440410), (10, 2051220205), (25, 820488082), (50, 410244041)]