2190040

素因数分解:

$2^3\times 5^1\times {\mathrm{54751}}^1$

素因数の和:54762

約数の個数: 16

約数和(自身を含む): 4927680

約数和(自身を除く): 2737640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54751, 109502, 219004, 273755, 438008, 547510, 1095020, 2190040]

約数ペア:

[(1, 2190040), (2, 1095020), (4, 547510), (5, 438008), (8, 273755), (10, 219004), (20, 109502), (40, 54751)]