20288040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169067}}^1$

素因数の和:169081

約数の個数: 32

約数和(自身を含む): 60864480

約数和(自身を除く): 40576440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169067, 338134, 507201, 676268, 845335, 1014402, 1352536, 1690670, 2028804, 2536005, 3381340, 4057608, 5072010, 6762680, 10144020, 20288040]

約数ペア:

[(1, 20288040), (2, 10144020), (3, 6762680), (4, 5072010), (5, 4057608), (6, 3381340), (8, 2536005), (10, 2028804), (12, 1690670), (15, 1352536), (20, 1014402), (24, 845335), (30, 676268), (40, 507201), (60, 338134), (120, 169067)]