20510110

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10627}}^1$

素因数の和:10827

約数の個数: 16

約数和(自身を含む): 37112976

約数和(自身を除く): 16602866

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 10627, 21254, 53135, 106270, 2051011, 4102022, 10255055, 20510110]

約数ペア:

[(1, 20510110), (2, 10255055), (5, 4102022), (10, 2051011), (193, 106270), (386, 53135), (965, 21254), (1930, 10627)]