2012195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 2592000

約数和(自身を除く): 579805

約数列:

[1, 5, 19, 59, 95, 295, 359, 1121, 1795, 5605, 6821, 21181, 34105, 105905, 402439, 2012195]

約数ペア:

[(1, 2012195), (5, 402439), (19, 105905), (59, 34105), (95, 21181), (295, 6821), (359, 5605), (1121, 1795)]