2680040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6091}}^1$

素因数の和:6113

約数の個数: 32

約数和(自身を含む): 6579360

約数和(自身を除く): 3899320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6091, 12182, 24364, 30455, 48728, 60910, 67001, 121820, 134002, 243640, 268004, 335005, 536008, 670010, 1340020, 2680040]

約数ペア:

[(1, 2680040), (2, 1340020), (4, 670010), (5, 536008), (8, 335005), (10, 268004), (11, 243640), (20, 134002), (22, 121820), (40, 67001), (44, 60910), (55, 48728), (88, 30455), (110, 24364), (220, 12182), (440, 6091)]