12297220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47297}}^1$

素因数の和:47319

約数の個数: 24

約数和(自身を含む): 27811224

約数和(自身を除く): 15514004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47297, 94594, 189188, 236485, 472970, 614861, 945940, 1229722, 2459444, 3074305, 6148610, 12297220]

約数ペア:

[(1, 12297220), (2, 6148610), (4, 3074305), (5, 2459444), (10, 1229722), (13, 945940), (20, 614861), (26, 472970), (52, 236485), (65, 189188), (130, 94594), (260, 47297)]