2120862

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2543}}^1$

素因数の和:2687

約数の個数: 16

約数和(自身を含む): 4273920

約数和(自身を除く): 2153058

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 2543, 5086, 7629, 15258, 353477, 706954, 1060431, 2120862]

約数ペア:

[(1, 2120862), (2, 1060431), (3, 706954), (6, 353477), (139, 15258), (278, 7629), (417, 5086), (834, 2543)]