20160807020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5223007}}^1$

素因数の和:5223209

約数の個数: 24

約数和(自身を含む): 42557069184

約数和(自身を除く): 22396262164

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 5223007, 10446014, 20892028, 26115035, 52230070, 104460140, 1008040351, 2016080702, 4032161404, 5040201755, 10080403510, 20160807020]

約数ペア:

[(1, 20160807020), (2, 10080403510), (4, 5040201755), (5, 4032161404), (10, 2016080702), (20, 1008040351), (193, 104460140), (386, 52230070), (772, 26115035), (965, 20892028), (1930, 10446014), (3860, 5223007)]