2008184620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1307

約数の個数: 96

約数和(自身を含む): 4692240000

約数和(自身を除く): 2684055380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 199, 260, 370, 398, 481, 740, 796, 962, 995, 1049, 1924, 1990, 2098, 2405, 2587, 3980, 4196, 4810, 5174, 5245, 7363, 9620, 10348, 10490, 12935, 13637, 14726, 20980, 25870, 27274, 29452, 36815, 38813, 51740, 54548, 68185, 73630, 77626, 95719, 136370, 147260, 155252, 191438, 194065, 208751, 272740, 382876, 388130, 417502, 478595, 504569, 776260, 835004, 957190, 1009138, 1043755, 1914380, 2018276, 2087510, 2522845, 2713763, 4175020, 5045690, 5427526, 7723787, 10091380, 10855052, 13568815, 15447574, 27137630, 30895148, 38618935, 54275260, 77237870, 100409231, 154475740, 200818462, 401636924, 502046155, 1004092310, 2008184620]

約数ペア:

[(1, 2008184620), (2, 1004092310), (4, 502046155), (5, 401636924), (10, 200818462), (13, 154475740), (20, 100409231), (26, 77237870), (37, 54275260), (52, 38618935), (65, 30895148), (74, 27137630), (130, 15447574), (148, 13568815), (185, 10855052), (199, 10091380), (260, 7723787), (370, 5427526), (398, 5045690), (481, 4175020), (740, 2713763), (796, 2522845), (962, 2087510), (995, 2018276), (1049, 1914380), (1924, 1043755), (1990, 1009138), (2098, 957190), (2405, 835004), (2587, 776260), (3980, 504569), (4196, 478595), (4810, 417502), (5174, 388130), (5245, 382876), (7363, 272740), (9620, 208751), (10348, 194065), (10490, 191438), (12935, 155252), (13637, 147260), (14726, 136370), (20980, 95719), (25870, 77626), (27274, 73630), (29452, 68185), (36815, 54548), (38813, 51740)]