2420440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5501}}^1$

素因数の和:5523

約数の個数: 32

約数和(自身を含む): 5942160

約数和(自身を除く): 3521720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5501, 11002, 22004, 27505, 44008, 55010, 60511, 110020, 121022, 220040, 242044, 302555, 484088, 605110, 1210220, 2420440]

約数ペア:

[(1, 2420440), (2, 1210220), (4, 605110), (5, 484088), (8, 302555), (10, 242044), (11, 220040), (20, 121022), (22, 110020), (40, 60511), (44, 55010), (55, 44008), (88, 27505), (110, 22004), (220, 11002), (440, 5501)]