12285260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47251}}^1$

素因数の和:47273

約数の個数: 24

約数和(自身を含む): 27784176

約数和(自身を除く): 15498916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47251, 94502, 189004, 236255, 472510, 614263, 945020, 1228526, 2457052, 3071315, 6142630, 12285260]

約数ペア:

[(1, 12285260), (2, 6142630), (4, 3071315), (5, 2457052), (10, 1228526), (13, 945020), (20, 614263), (26, 472510), (52, 236255), (65, 189004), (130, 94502), (260, 47251)]