6407020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2939}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 13582800

約数和(自身を除く): 7175780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2939, 5878, 11756, 14695, 29390, 58780, 320351, 640702, 1281404, 1601755, 3203510, 6407020]

約数ペア:

[(1, 6407020), (2, 3203510), (4, 1601755), (5, 1281404), (10, 640702), (20, 320351), (109, 58780), (218, 29390), (436, 14695), (545, 11756), (1090, 5878), (2180, 2939)]