2019941560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11807}}^1$

素因数の和:11885

約数の個数: 128

約数和(自身を含む): 5713182720

約数和(自身を除く): 3693241160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 455, 470, 520, 611, 658, 728, 910, 940, 1222, 1316, 1645, 1820, 1880, 2444, 2632, 3055, 3290, 3640, 4277, 4888, 6110, 6580, 8554, 11807, 12220, 13160, 17108, 21385, 23614, 24440, 34216, 42770, 47228, 59035, 82649, 85540, 94456, 118070, 153491, 165298, 171080, 236140, 306982, 330596, 413245, 472280, 554929, 613964, 661192, 767455, 826490, 1074437, 1109858, 1227928, 1534910, 1652980, 2148874, 2219716, 2774645, 3069820, 3305960, 3884503, 4297748, 4439432, 5372185, 5549290, 6139640, 7214077, 7769006, 8595496, 10744370, 11098580, 14428154, 15538012, 19422515, 21488740, 22197160, 28856308, 31076024, 36070385, 38845030, 42977480, 50498539, 57712616, 72140770, 77690060, 100997078, 144281540, 155380120, 201994156, 252492695, 288563080, 403988312, 504985390, 1009970780, 2019941560]

約数ペア:

[(1, 2019941560), (2, 1009970780), (4, 504985390), (5, 403988312), (7, 288563080), (8, 252492695), (10, 201994156), (13, 155380120), (14, 144281540), (20, 100997078), (26, 77690060), (28, 72140770), (35, 57712616), (40, 50498539), (47, 42977480), (52, 38845030), (56, 36070385), (65, 31076024), (70, 28856308), (91, 22197160), (94, 21488740), (104, 19422515), (130, 15538012), (140, 14428154), (182, 11098580), (188, 10744370), (235, 8595496), (260, 7769006), (280, 7214077), (329, 6139640), (364, 5549290), (376, 5372185), (455, 4439432), (470, 4297748), (520, 3884503), (611, 3305960), (658, 3069820), (728, 2774645), (910, 2219716), (940, 2148874), (1222, 1652980), (1316, 1534910), (1645, 1227928), (1820, 1109858), (1880, 1074437), (2444, 826490), (2632, 767455), (3055, 661192), (3290, 613964), (3640, 554929), (4277, 472280), (4888, 413245), (6110, 330596), (6580, 306982), (8554, 236140), (11807, 171080), (12220, 165298), (13160, 153491), (17108, 118070), (21385, 94456), (23614, 85540), (24440, 82649), (34216, 59035), (42770, 47228)]