2020897120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1861}}^1$

素因数の和:2504

約数の個数: 96

約数和(自身を含む): 5219647776

約数和(自身を除く): 3198750656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 617, 880, 1234, 1760, 1861, 2468, 3085, 3722, 4936, 6170, 6787, 7444, 9305, 9872, 12340, 13574, 14888, 18610, 19744, 20471, 24680, 27148, 29776, 33935, 37220, 40942, 49360, 54296, 59552, 67870, 74440, 81884, 98720, 102355, 108592, 135740, 148880, 163768, 204710, 217184, 271480, 297760, 327536, 409420, 542960, 655072, 818840, 1085920, 1148237, 1637680, 2296474, 3275360, 4592948, 5741185, 9185896, 11482370, 12630607, 18371792, 22964740, 25261214, 36743584, 45929480, 50522428, 63153035, 91858960, 101044856, 126306070, 183717920, 202089712, 252612140, 404179424, 505224280, 1010448560, 2020897120]

約数ペア:

[(1, 2020897120), (2, 1010448560), (4, 505224280), (5, 404179424), (8, 252612140), (10, 202089712), (11, 183717920), (16, 126306070), (20, 101044856), (22, 91858960), (32, 63153035), (40, 50522428), (44, 45929480), (55, 36743584), (80, 25261214), (88, 22964740), (110, 18371792), (160, 12630607), (176, 11482370), (220, 9185896), (352, 5741185), (440, 4592948), (617, 3275360), (880, 2296474), (1234, 1637680), (1760, 1148237), (1861, 1085920), (2468, 818840), (3085, 655072), (3722, 542960), (4936, 409420), (6170, 327536), (6787, 297760), (7444, 271480), (9305, 217184), (9872, 204710), (12340, 163768), (13574, 148880), (14888, 135740), (18610, 108592), (19744, 102355), (20471, 98720), (24680, 81884), (27148, 74440), (29776, 67870), (33935, 59552), (37220, 54296), (40942, 49360)]