2000802000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{31}}^2\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 240

約数和(自身を含む): 6684590016

約数和(自身を除く): 4683788016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 125, 150, 155, 186, 200, 240, 248, 250, 300, 310, 347, 372, 375, 400, 465, 496, 500, 600, 620, 694, 744, 750, 775, 930, 961, 1000, 1041, 1200, 1240, 1388, 1488, 1500, 1550, 1735, 1860, 1922, 2000, 2082, 2325, 2480, 2776, 2883, 3000, 3100, 3470, 3720, 3844, 3875, 4164, 4650, 4805, 5205, 5552, 5766, 6000, 6200, 6940, 7440, 7688, 7750, 8328, 8675, 9300, 9610, 10410, 10757, 11532, 11625, 12400, 13880, 14415, 15376, 15500, 16656, 17350, 18600, 19220, 20820, 21514, 23064, 23250, 24025, 26025, 27760, 28830, 31000, 32271, 34700, 37200, 38440, 41640, 43028, 43375, 46128, 46500, 48050, 52050, 53785, 57660, 62000, 64542, 69400, 72075, 76880, 83280, 86056, 86750, 93000, 96100, 104100, 107570, 115320, 120125, 129084, 130125, 138800, 144150, 161355, 172112, 173500, 186000, 192200, 208200, 215140, 230640, 240250, 258168, 260250, 268925, 288300, 322710, 333467, 347000, 360375, 384400, 416400, 430280, 480500, 516336, 520500, 537850, 576600, 645420, 666934, 694000, 720750, 806775, 860560, 961000, 1000401, 1041000, 1075700, 1153200, 1290840, 1333868, 1344625, 1441500, 1613550, 1667335, 1922000, 2000802, 2082000, 2151400, 2581680, 2667736, 2689250, 2883000, 3227100, 3334670, 4001604, 4033875, 4302800, 5002005, 5335472, 5378500, 5766000, 6454200, 6669340, 8003208, 8067750, 8336675, 10004010, 10757000, 12908400, 13338680, 16006416, 16135500, 16673350, 20008020, 21514000, 25010025, 26677360, 32271000, 33346700, 40016040, 41683375, 50020050, 64542000, 66693400, 80032080, 83366750, 100040100, 125050125, 133386800, 166733500, 200080200, 250100250, 333467000, 400160400, 500200500, 666934000, 1000401000, 2000802000]

約数ペア:

[(1, 2000802000), (2, 1000401000), (3, 666934000), (4, 500200500), (5, 400160400), (6, 333467000), (8, 250100250), (10, 200080200), (12, 166733500), (15, 133386800), (16, 125050125), (20, 100040100), (24, 83366750), (25, 80032080), (30, 66693400), (31, 64542000), (40, 50020050), (48, 41683375), (50, 40016040), (60, 33346700), (62, 32271000), (75, 26677360), (80, 25010025), (93, 21514000), (100, 20008020), (120, 16673350), (124, 16135500), (125, 16006416), (150, 13338680), (155, 12908400), (186, 10757000), (200, 10004010), (240, 8336675), (248, 8067750), (250, 8003208), (300, 6669340), (310, 6454200), (347, 5766000), (372, 5378500), (375, 5335472), (400, 5002005), (465, 4302800), (496, 4033875), (500, 4001604), (600, 3334670), (620, 3227100), (694, 2883000), (744, 2689250), (750, 2667736), (775, 2581680), (930, 2151400), (961, 2082000), (1000, 2000802), (1041, 1922000), (1200, 1667335), (1240, 1613550), (1388, 1441500), (1488, 1344625), (1500, 1333868), (1550, 1290840), (1735, 1153200), (1860, 1075700), (1922, 1041000), (2000, 1000401), (2082, 961000), (2325, 860560), (2480, 806775), (2776, 720750), (2883, 694000), (3000, 666934), (3100, 645420), (3470, 576600), (3720, 537850), (3844, 520500), (3875, 516336), (4164, 480500), (4650, 430280), (4805, 416400), (5205, 384400), (5552, 360375), (5766, 347000), (6000, 333467), (6200, 322710), (6940, 288300), (7440, 268925), (7688, 260250), (7750, 258168), (8328, 240250), (8675, 230640), (9300, 215140), (9610, 208200), (10410, 192200), (10757, 186000), (11532, 173500), (11625, 172112), (12400, 161355), (13880, 144150), (14415, 138800), (15376, 130125), (15500, 129084), (16656, 120125), (17350, 115320), (18600, 107570), (19220, 104100), (20820, 96100), (21514, 93000), (23064, 86750), (23250, 86056), (24025, 83280), (26025, 76880), (27760, 72075), (28830, 69400), (31000, 64542), (32271, 62000), (34700, 57660), (37200, 53785), (38440, 52050), (41640, 48050), (43028, 46500), (43375, 46128)]