121506040

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{6857}}^1$

素因数の和:7311

約数の個数: 32

約数和(自身を含む): 274045680

約数和(自身を除く): 152539640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 6857, 8860, 13714, 17720, 27428, 34285, 54856, 68570, 137140, 274280, 3037651, 6075302, 12150604, 15188255, 24301208, 30376510, 60753020, 121506040]

約数ペア:

[(1, 121506040), (2, 60753020), (4, 30376510), (5, 24301208), (8, 15188255), (10, 12150604), (20, 6075302), (40, 3037651), (443, 274280), (886, 137140), (1772, 68570), (2215, 54856), (3544, 34285), (4430, 27428), (6857, 17720), (8860, 13714)]