2009881445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59809}}^1$

素因数の和:59885

約数の個数: 32

約数和(自身を含む): 2893847040

約数和(自身を除く): 883965595

約数列:

[1, 5, 11, 13, 47, 55, 65, 143, 235, 517, 611, 715, 2585, 3055, 6721, 33605, 59809, 299045, 657899, 777517, 2811023, 3289495, 3887585, 8552687, 14055115, 30921253, 36543299, 42763435, 154606265, 182716495, 401976289, 2009881445]

約数ペア:

[(1, 2009881445), (5, 401976289), (11, 182716495), (13, 154606265), (47, 42763435), (55, 36543299), (65, 30921253), (143, 14055115), (235, 8552687), (517, 3887585), (611, 3289495), (715, 2811023), (2585, 777517), (3055, 657899), (6721, 299045), (33605, 59809)]