2105768195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{3299}}^1\times {\mathrm{6719}}^1$

素因数の和:10042

約数の個数: 16

約数和(自身を含む): 2661120000

約数和(自身を除く): 555351805

約数列:

[1, 5, 19, 95, 3299, 6719, 16495, 33595, 62681, 127661, 313405, 638305, 22165981, 110829905, 421153639, 2105768195]

約数ペア:

[(1, 2105768195), (5, 421153639), (19, 110829905), (95, 22165981), (3299, 638305), (6719, 313405), (16495, 127661), (33595, 62681)]