12551980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89657}}^1$

素因数の和:89673

約数の個数: 24

約数和(自身を含む): 30125088

約数和(自身を除く): 17573108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89657, 179314, 358628, 448285, 627599, 896570, 1255198, 1793140, 2510396, 3137995, 6275990, 12551980]

約数ペア:

[(1, 12551980), (2, 6275990), (4, 3137995), (5, 2510396), (7, 1793140), (10, 1255198), (14, 896570), (20, 627599), (28, 448285), (35, 358628), (70, 179314), (140, 89657)]