12790060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5867}}^1$

素因数の和:5985

約数の個数: 24

約数和(自身を含む): 27110160

約数和(自身を除く): 14320100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5867, 11734, 23468, 29335, 58670, 117340, 639503, 1279006, 2558012, 3197515, 6395030, 12790060]

約数ペア:

[(1, 12790060), (2, 6395030), (4, 3197515), (5, 2558012), (10, 1279006), (20, 639503), (109, 117340), (218, 58670), (436, 29335), (545, 23468), (1090, 11734), (2180, 5867)]