22005720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5557}}^1$

素因数の和:5585

約数の個数: 96

約数和(自身を含む): 78034320

約数和(自身を除く): 56028600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 5557, 11114, 16671, 22228, 27785, 33342, 44456, 50013, 55570, 61127, 66684, 83355, 100026, 111140, 122254, 133368, 166710, 183381, 200052, 222280, 244508, 250065, 305635, 333420, 366762, 400104, 489016, 500130, 550143, 611270, 666840, 733524, 916905, 1000260, 1100286, 1222540, 1467048, 1833810, 2000520, 2200572, 2445080, 2750715, 3667620, 4401144, 5501430, 7335240, 11002860, 22005720]

約数ペア:

[(1, 22005720), (2, 11002860), (3, 7335240), (4, 5501430), (5, 4401144), (6, 3667620), (8, 2750715), (9, 2445080), (10, 2200572), (11, 2000520), (12, 1833810), (15, 1467048), (18, 1222540), (20, 1100286), (22, 1000260), (24, 916905), (30, 733524), (33, 666840), (36, 611270), (40, 550143), (44, 500130), (45, 489016), (55, 400104), (60, 366762), (66, 333420), (72, 305635), (88, 250065), (90, 244508), (99, 222280), (110, 200052), (120, 183381), (132, 166710), (165, 133368), (180, 122254), (198, 111140), (220, 100026), (264, 83355), (330, 66684), (360, 61127), (396, 55570), (440, 50013), (495, 44456), (660, 33342), (792, 27785), (990, 22228), (1320, 16671), (1980, 11114), (3960, 5557)]