12528080

素因数分解:

$2^4\times 5^1\times {\mathrm{156601}}^1$

素因数の和:156614

約数の個数: 20

約数和(自身を含む): 29127972

約数和(自身を除く): 16599892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 156601, 313202, 626404, 783005, 1252808, 1566010, 2505616, 3132020, 6264040, 12528080]

約数ペア:

[(1, 12528080), (2, 6264040), (4, 3132020), (5, 2505616), (8, 1566010), (10, 1252808), (16, 783005), (20, 626404), (40, 313202), (80, 156601)]