127963780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{914027}}^1$

素因数の和:914043

約数の個数: 24

約数和(自身を含む): 307113408

約数和(自身を除く): 179149628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 914027, 1828054, 3656108, 4570135, 6398189, 9140270, 12796378, 18280540, 25592756, 31990945, 63981890, 127963780]

約数ペア:

[(1, 127963780), (2, 63981890), (4, 31990945), (5, 25592756), (7, 18280540), (10, 12796378), (14, 9140270), (20, 6398189), (28, 4570135), (35, 3656108), (70, 1828054), (140, 914027)]