56720140

素因数分解:

$2^2\times 5^1\times {\mathrm{2836007}}^1$

素因数の和:2836016

約数の個数: 12

約数和(自身を含む): 119112336

約数和(自身を除く): 62392196

約数列:

[1, 2, 4, 5, 10, 20, 2836007, 5672014, 11344028, 14180035, 28360070, 56720140]

約数ペア:

[(1, 56720140), (2, 28360070), (4, 14180035), (5, 11344028), (10, 5672014), (20, 2836007)]