20189996150

素因数分解:

$2^1\times 5^2\times {\mathrm{403799923}}^1$

素因数の和:403799935

約数の個数: 12

約数和(自身を含む): 37553392932

約数和(自身を除く): 17363396782

約数列:

[1, 2, 5, 10, 25, 50, 403799923, 807599846, 2018999615, 4037999230, 10094998075, 20189996150]

約数ペア:

[(1, 20189996150), (2, 10094998075), (5, 4037999230), (10, 2018999615), (25, 807599846), (50, 403799923)]