12780602020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1\times {\mathrm{8009}}^1$

素因数の和:9184

約数の個数: 48

約数和(自身を含む): 27235217520

約数和(自身を除く): 14454615500

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1093, 1460, 2186, 4372, 5465, 8009, 10930, 16018, 21860, 32036, 40045, 79789, 80090, 159578, 160180, 319156, 398945, 584657, 797890, 1169314, 1595780, 2338628, 2923285, 5846570, 8753837, 11693140, 17507674, 35015348, 43769185, 87538370, 175076740, 639030101, 1278060202, 2556120404, 3195150505, 6390301010, 12780602020]

約数ペア:

[(1, 12780602020), (2, 6390301010), (4, 3195150505), (5, 2556120404), (10, 1278060202), (20, 639030101), (73, 175076740), (146, 87538370), (292, 43769185), (365, 35015348), (730, 17507674), (1093, 11693140), (1460, 8753837), (2186, 5846570), (4372, 2923285), (5465, 2338628), (8009, 1595780), (10930, 1169314), (16018, 797890), (21860, 584657), (32036, 398945), (40045, 319156), (79789, 160180), (80090, 159578)]