6665560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15149}}^1$

素因数の和:15171

約数の個数: 32

約数和(自身を含む): 16362000

約数和(自身を除く): 9696440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 15149, 30298, 60596, 75745, 121192, 151490, 166639, 302980, 333278, 605960, 666556, 833195, 1333112, 1666390, 3332780, 6665560]

約数ペア:

[(1, 6665560), (2, 3332780), (4, 1666390), (5, 1333112), (8, 833195), (10, 666556), (11, 605960), (20, 333278), (22, 302980), (40, 166639), (44, 151490), (55, 121192), (88, 75745), (110, 60596), (220, 30298), (440, 15149)]