2011942015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1\times {\mathrm{10177}}^1$

素因数の和:12282

約数の個数: 16

約数和(自身を含む): 2542871520

約数和(自身を除く): 530929505

約数列:

[1, 5, 19, 95, 2081, 10177, 10405, 39539, 50885, 193363, 197695, 966815, 21178337, 105891685, 402388403, 2011942015]

約数ペア:

[(1, 2011942015), (5, 402388403), (19, 105891685), (95, 21178337), (2081, 966815), (10177, 197695), (10405, 193363), (39539, 50885)]