26550020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189643}}^1$

素因数の和:189659

約数の個数: 24

約数和(自身を含む): 63720384

約数和(自身を除く): 37170364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189643, 379286, 758572, 948215, 1327501, 1896430, 2655002, 3792860, 5310004, 6637505, 13275010, 26550020]

約数ペア:

[(1, 26550020), (2, 13275010), (4, 6637505), (5, 5310004), (7, 3792860), (10, 2655002), (14, 1896430), (20, 1327501), (28, 948215), (35, 758572), (70, 379286), (140, 189643)]