2100791090

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2039603}}^1$

素因数の和:2039713

約数の個数: 16

約数和(自身を含む): 3818138688

約数和(自身を除く): 1717347598

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 2039603, 4079206, 10198015, 20396030, 210079109, 420158218, 1050395545, 2100791090]

約数ペア:

[(1, 2100791090), (2, 1050395545), (5, 420158218), (10, 210079109), (103, 20396030), (206, 10198015), (515, 4079206), (1030, 2039603)]