119880520

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{5479}}^1$

素因数の和:6037

約数の個数: 32

約数和(自身を含む): 270273600

約数和(自身を除く): 150393080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 5479, 10940, 10958, 21880, 21916, 27395, 43832, 54790, 109580, 219160, 2997013, 5994026, 11988052, 14985065, 23976104, 29970130, 59940260, 119880520]

約数ペア:

[(1, 119880520), (2, 59940260), (4, 29970130), (5, 23976104), (8, 14985065), (10, 11988052), (20, 5994026), (40, 2997013), (547, 219160), (1094, 109580), (2188, 54790), (2735, 43832), (4376, 27395), (5470, 21916), (5479, 21880), (10940, 10958)]