2019429080

素因数分解:

$2^3\times 5^1\times {\mathrm{50485727}}^1$

素因数の和:50485738

約数の個数: 16

約数和(自身を含む): 4543715520

約数和(自身を除く): 2524286440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50485727, 100971454, 201942908, 252428635, 403885816, 504857270, 1009714540, 2019429080]

約数ペア:

[(1, 2019429080), (2, 1009714540), (4, 504857270), (5, 403885816), (8, 252428635), (10, 201942908), (20, 100971454), (40, 50485727)]