20168040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168067}}^1$

素因数の和:168081

約数の個数: 32

約数和(自身を含む): 60504480

約数和(自身を除く): 40336440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168067, 336134, 504201, 672268, 840335, 1008402, 1344536, 1680670, 2016804, 2521005, 3361340, 4033608, 5042010, 6722680, 10084020, 20168040]

約数ペア:

[(1, 20168040), (2, 10084020), (3, 6722680), (4, 5042010), (5, 4033608), (6, 3361340), (8, 2521005), (10, 2016804), (12, 1680670), (15, 1344536), (20, 1008402), (24, 840335), (30, 672268), (40, 504201), (60, 336134), (120, 168067)]