2012123483920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6277}}^1\times {\mathrm{364267}}^1$

素因数の和:370568

約数の個数: 80

約数和(自身を含む): 5104303892928

約数和(自身を除く): 3092180409008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 6277, 12554, 25108, 31385, 50216, 62770, 69047, 100432, 125540, 138094, 251080, 276188, 345235, 364267, 502160, 552376, 690470, 728534, 1104752, 1380940, 1457068, 1821335, 2761880, 2914136, 3642670, 4006937, 5523760, 5828272, 7285340, 8013874, 14570680, 16027748, 20034685, 29141360, 32055496, 40069370, 64110992, 80138740, 160277480, 320554960, 2286503959, 4573007918, 9146015836, 11432519795, 18292031672, 22865039590, 25151543549, 36584063344, 45730079180, 50303087098, 91460158360, 100606174196, 125757717745, 182920316720, 201212348392, 251515435490, 402424696784, 503030870980, 1006061741960, 2012123483920]

約数ペア:

[(1, 2012123483920), (2, 1006061741960), (4, 503030870980), (5, 402424696784), (8, 251515435490), (10, 201212348392), (11, 182920316720), (16, 125757717745), (20, 100606174196), (22, 91460158360), (40, 50303087098), (44, 45730079180), (55, 36584063344), (80, 25151543549), (88, 22865039590), (110, 18292031672), (176, 11432519795), (220, 9146015836), (440, 4573007918), (880, 2286503959), (6277, 320554960), (12554, 160277480), (25108, 80138740), (31385, 64110992), (50216, 40069370), (62770, 32055496), (69047, 29141360), (100432, 20034685), (125540, 16027748), (138094, 14570680), (251080, 8013874), (276188, 7285340), (345235, 5828272), (364267, 5523760), (502160, 4006937), (552376, 3642670), (690470, 2914136), (728534, 2761880), (1104752, 1821335), (1380940, 1457068)]