9767920

素因数分解:

$2^4\times 5^1\times {\mathrm{122099}}^1$

素因数の和:122112

約数の個数: 20

約数和(自身を含む): 22710600

約数和(自身を除く): 12942680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 122099, 244198, 488396, 610495, 976792, 1220990, 1953584, 2441980, 4883960, 9767920]

約数ペア:

[(1, 9767920), (2, 4883960), (4, 2441980), (5, 1953584), (8, 1220990), (10, 976792), (16, 610495), (20, 488396), (40, 244198), (80, 122099)]