12673780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{90527}}^1$

素因数の和:90543

約数の個数: 24

約数和(自身を含む): 30417408

約数和(自身を除く): 17743628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 90527, 181054, 362108, 452635, 633689, 905270, 1267378, 1810540, 2534756, 3168445, 6336890, 12673780]

約数ペア:

[(1, 12673780), (2, 6336890), (4, 3168445), (5, 2534756), (7, 1810540), (10, 1267378), (14, 905270), (20, 633689), (28, 452635), (35, 362108), (70, 181054), (140, 90527)]