12612700

素因数分解:

$2^2\times 5^2\times {\mathrm{126127}}^1$

素因数の和:126141

約数の個数: 18

約数和(自身を含む): 27369776

約数和(自身を除く): 14757076

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 126127, 252254, 504508, 630635, 1261270, 2522540, 3153175, 6306350, 12612700]

約数ペア:

[(1, 12612700), (2, 6306350), (4, 3153175), (5, 2522540), (10, 1261270), (20, 630635), (25, 504508), (50, 252254), (100, 126127)]