20078040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167317}}^1$

素因数の和:167331

約数の個数: 32

約数和(自身を含む): 60234480

約数和(自身を除く): 40156440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167317, 334634, 501951, 669268, 836585, 1003902, 1338536, 1673170, 2007804, 2509755, 3346340, 4015608, 5019510, 6692680, 10039020, 20078040]

約数ペア:

[(1, 20078040), (2, 10039020), (3, 6692680), (4, 5019510), (5, 4015608), (6, 3346340), (8, 2509755), (10, 2007804), (12, 1673170), (15, 1338536), (20, 1003902), (24, 836585), (30, 669268), (40, 501951), (60, 334634), (120, 167317)]