2017123260080

素因数分解:

$2^4\times 5^1\times {\mathrm{25214040751}}^1$

素因数の和:25214040764

約数の個数: 20

約数和(自身を含む): 4689811579872

約数和(自身を除く): 2672688319792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25214040751, 50428081502, 100856163004, 126070203755, 201712326008, 252140407510, 403424652016, 504280815020, 1008561630040, 2017123260080]

約数ペア:

[(1, 2017123260080), (2, 1008561630040), (4, 504280815020), (5, 403424652016), (8, 252140407510), (10, 201712326008), (16, 126070203755), (20, 100856163004), (40, 50428081502), (80, 25214040751)]