20206080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{877}}^1$

素因数の和:906

約数の個数: 120

約数和(自身を含む): 70059132

約数和(自身を除く): 49853052

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 877, 960, 1152, 1280, 1440, 1536, 1754, 1920, 2304, 2560, 2631, 2880, 3508, 3840, 4385, 4608, 5262, 5760, 7016, 7680, 7893, 8770, 10524, 11520, 13155, 14032, 15786, 17540, 21048, 23040, 26310, 28064, 31572, 35080, 39465, 42096, 52620, 56128, 63144, 70160, 78930, 84192, 105240, 112256, 126288, 140320, 157860, 168384, 210480, 224512, 252576, 280640, 315720, 336768, 420960, 449024, 505152, 561280, 631440, 673536, 841920, 1010304, 1122560, 1262880, 1347072, 1683840, 2020608, 2245120, 2525760, 3367680, 4041216, 5051520, 6735360, 10103040, 20206080]

約数ペア:

[(1, 20206080), (2, 10103040), (3, 6735360), (4, 5051520), (5, 4041216), (6, 3367680), (8, 2525760), (9, 2245120), (10, 2020608), (12, 1683840), (15, 1347072), (16, 1262880), (18, 1122560), (20, 1010304), (24, 841920), (30, 673536), (32, 631440), (36, 561280), (40, 505152), (45, 449024), (48, 420960), (60, 336768), (64, 315720), (72, 280640), (80, 252576), (90, 224512), (96, 210480), (120, 168384), (128, 157860), (144, 140320), (160, 126288), (180, 112256), (192, 105240), (240, 84192), (256, 78930), (288, 70160), (320, 63144), (360, 56128), (384, 52620), (480, 42096), (512, 39465), (576, 35080), (640, 31572), (720, 28064), (768, 26310), (877, 23040), (960, 21048), (1152, 17540), (1280, 15786), (1440, 14032), (1536, 13155), (1754, 11520), (1920, 10524), (2304, 8770), (2560, 7893), (2631, 7680), (2880, 7016), (3508, 5760), (3840, 5262), (4385, 4608)]