2011188740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2971}}^1$

素因数の和:3189

約数の個数: 96

約数和(自身を含む): 4907081088

約数和(自身を除く): 2895892348

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 181, 187, 220, 340, 362, 374, 724, 748, 905, 935, 1810, 1870, 1991, 2971, 3077, 3620, 3740, 3982, 5942, 6154, 7964, 9955, 11884, 12308, 14855, 15385, 19910, 29710, 30770, 32681, 33847, 39820, 50507, 59420, 61540, 65362, 67694, 101014, 130724, 135388, 163405, 169235, 202028, 252535, 326810, 338470, 505070, 537751, 555577, 653620, 676940, 1010140, 1075502, 1111154, 2151004, 2222308, 2688755, 2777885, 5377510, 5555770, 5915261, 9141767, 10755020, 11111540, 11830522, 18283534, 23661044, 29576305, 36567068, 45708835, 59152610, 91417670, 100559437, 118305220, 182835340, 201118874, 402237748, 502797185, 1005594370, 2011188740]

約数ペア:

[(1, 2011188740), (2, 1005594370), (4, 502797185), (5, 402237748), (10, 201118874), (11, 182835340), (17, 118305220), (20, 100559437), (22, 91417670), (34, 59152610), (44, 45708835), (55, 36567068), (68, 29576305), (85, 23661044), (110, 18283534), (170, 11830522), (181, 11111540), (187, 10755020), (220, 9141767), (340, 5915261), (362, 5555770), (374, 5377510), (724, 2777885), (748, 2688755), (905, 2222308), (935, 2151004), (1810, 1111154), (1870, 1075502), (1991, 1010140), (2971, 676940), (3077, 653620), (3620, 555577), (3740, 537751), (3982, 505070), (5942, 338470), (6154, 326810), (7964, 252535), (9955, 202028), (11884, 169235), (12308, 163405), (14855, 135388), (15385, 130724), (19910, 101014), (29710, 67694), (30770, 65362), (32681, 61540), (33847, 59420), (39820, 50507)]