12509080

素因数分解:

$2^3\times 5^1\times {\mathrm{312727}}^1$

素因数の和:312738

約数の個数: 16

約数和(自身を含む): 28145520

約数和(自身を除く): 15636440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 312727, 625454, 1250908, 1563635, 2501816, 3127270, 6254540, 12509080]

約数ペア:

[(1, 12509080), (2, 6254540), (4, 3127270), (5, 2501816), (8, 1563635), (10, 1250908), (20, 625454), (40, 312727)]