12915140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{92251}}^1$

素因数の和:92267

約数の個数: 24

約数和(自身を含む): 30996672

約数和(自身を除く): 18081532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 92251, 184502, 369004, 461255, 645757, 922510, 1291514, 1845020, 2583028, 3228785, 6457570, 12915140]

約数ペア:

[(1, 12915140), (2, 6457570), (4, 3228785), (5, 2583028), (7, 1845020), (10, 1291514), (14, 922510), (20, 645757), (28, 461255), (35, 369004), (70, 184502), (140, 92251)]