2019909310

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1961077}}^1$

素因数の和:1961187

約数の個数: 16

約数和(自身を含む): 3671138016

約数和(自身を除く): 1651228706

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 1961077, 3922154, 9805385, 19610770, 201990931, 403981862, 1009954655, 2019909310]

約数ペア:

[(1, 2019909310), (2, 1009954655), (5, 403981862), (10, 201990931), (103, 19610770), (206, 9805385), (515, 3922154), (1030, 1961077)]