12769580

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{839}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 26883360

約数和(自身を除く): 14113780

約数列:

[1, 2, 4, 5, 10, 20, 761, 839, 1522, 1678, 3044, 3356, 3805, 4195, 7610, 8390, 15220, 16780, 638479, 1276958, 2553916, 3192395, 6384790, 12769580]

約数ペア:

[(1, 12769580), (2, 6384790), (4, 3192395), (5, 2553916), (10, 1276958), (20, 638479), (761, 16780), (839, 15220), (1522, 8390), (1678, 7610), (3044, 4195), (3356, 3805)]