2622840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2012

約数の個数: 64

約数和(自身を含む): 8588160

約数和(自身を除く): 5965320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1987, 3974, 5961, 7948, 9935, 11922, 15896, 19870, 21857, 23844, 29805, 39740, 43714, 47688, 59610, 65571, 79480, 87428, 109285, 119220, 131142, 174856, 218570, 238440, 262284, 327855, 437140, 524568, 655710, 874280, 1311420, 2622840]

約数ペア:

[(1, 2622840), (2, 1311420), (3, 874280), (4, 655710), (5, 524568), (6, 437140), (8, 327855), (10, 262284), (11, 238440), (12, 218570), (15, 174856), (20, 131142), (22, 119220), (24, 109285), (30, 87428), (33, 79480), (40, 65571), (44, 59610), (55, 47688), (60, 43714), (66, 39740), (88, 29805), (110, 23844), (120, 21857), (132, 19870), (165, 15896), (220, 11922), (264, 9935), (330, 7948), (440, 5961), (660, 3974), (1320, 1987)]