9023960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20509}}^1$

素因数の和:20531

約数の個数: 32

約数和(自身を含む): 22150800

約数和(自身を除く): 13126840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20509, 41018, 82036, 102545, 164072, 205090, 225599, 410180, 451198, 820360, 902396, 1127995, 1804792, 2255990, 4511980, 9023960]

約数ペア:

[(1, 9023960), (2, 4511980), (4, 2255990), (5, 1804792), (8, 1127995), (10, 902396), (11, 820360), (20, 451198), (22, 410180), (40, 225599), (44, 205090), (55, 164072), (88, 102545), (110, 82036), (220, 41018), (440, 20509)]