137775020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{82997}}^1$

素因数の和:83089

約数の個数: 24

約数和(自身を含む): 292816944

約数和(自身を除く): 155041924

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 82997, 165994, 331988, 414985, 829970, 1659940, 6888751, 13777502, 27555004, 34443755, 68887510, 137775020]

約数ペア:

[(1, 137775020), (2, 68887510), (4, 34443755), (5, 27555004), (10, 13777502), (20, 6888751), (83, 1659940), (166, 829970), (332, 414985), (415, 331988), (830, 165994), (1660, 82997)]