2009403395

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{35879}}^1$

素因数の和:36394

約数の個数: 16

約数和(自身を含む): 2521359360

約数和(自身を除く): 511955965

約数列:

[1, 5, 23, 115, 487, 2435, 11201, 35879, 56005, 179395, 825217, 4126085, 17473073, 87365365, 401880679, 2009403395]

約数ペア:

[(1, 2009403395), (5, 401880679), (23, 87365365), (115, 17473073), (487, 4126085), (2435, 825217), (11201, 179395), (35879, 56005)]