2668578440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6064951}}^1$

素因数の和:6064973

約数の個数: 32

約数和(自身を含む): 6550148160

約数和(自身を除く): 3881569720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6064951, 12129902, 24259804, 30324755, 48519608, 60649510, 66714461, 121299020, 133428922, 242598040, 266857844, 333572305, 533715688, 667144610, 1334289220, 2668578440]

約数ペア:

[(1, 2668578440), (2, 1334289220), (4, 667144610), (5, 533715688), (8, 333572305), (10, 266857844), (11, 242598040), (20, 133428922), (22, 121299020), (40, 66714461), (44, 60649510), (55, 48519608), (88, 30324755), (110, 24259804), (220, 12129902), (440, 6064951)]