20161002970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{393539}}^1$

素因数の和:393702

約数の個数: 32

約数和(自身を含む): 37402041600

約数和(自身を除く): 17241038630

約数列:

[1, 2, 5, 10, 47, 94, 109, 218, 235, 470, 545, 1090, 5123, 10246, 25615, 51230, 393539, 787078, 1967695, 3935390, 18496333, 36992666, 42895751, 85791502, 92481665, 184963330, 214478755, 428957510, 2016100297, 4032200594, 10080501485, 20161002970]

約数ペア:

[(1, 20161002970), (2, 10080501485), (5, 4032200594), (10, 2016100297), (47, 428957510), (94, 214478755), (109, 184963330), (218, 92481665), (235, 85791502), (470, 42895751), (545, 36992666), (1090, 18496333), (5123, 3935390), (10246, 1967695), (25615, 787078), (51230, 393539)]