12754820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49057}}^1$

素因数の和:49079

約数の個数: 24

約数和(自身を含む): 28846104

約数和(自身を除く): 16091284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 49057, 98114, 196228, 245285, 490570, 637741, 981140, 1275482, 2550964, 3188705, 6377410, 12754820]

約数ペア:

[(1, 12754820), (2, 6377410), (4, 3188705), (5, 2550964), (10, 1275482), (13, 981140), (20, 637741), (26, 490570), (52, 245285), (65, 196228), (130, 98114), (260, 49057)]