12371020

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1409}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 26056800

約数和(自身を除く): 13685780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1409, 1756, 2195, 2818, 4390, 5636, 7045, 8780, 14090, 28180, 618551, 1237102, 2474204, 3092755, 6185510, 12371020]

約数ペア:

[(1, 12371020), (2, 6185510), (4, 3092755), (5, 2474204), (10, 1237102), (20, 618551), (439, 28180), (878, 14090), (1409, 8780), (1756, 7045), (2195, 5636), (2818, 4390)]