2017080520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7591}}^1$

素因数の和:7695

約数の個数: 128

約数和(自身を含む): 5663024640

約数和(自身を除く): 3645944120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 130, 140, 146, 182, 260, 280, 292, 364, 365, 455, 511, 520, 584, 728, 730, 910, 949, 1022, 1460, 1820, 1898, 2044, 2555, 2920, 3640, 3796, 4088, 4745, 5110, 6643, 7591, 7592, 9490, 10220, 13286, 15182, 18980, 20440, 26572, 30364, 33215, 37955, 37960, 53137, 53144, 60728, 66430, 75910, 98683, 106274, 132860, 151820, 197366, 212548, 265685, 265720, 303640, 394732, 425096, 493415, 531370, 554143, 690781, 789464, 986830, 1062740, 1108286, 1381562, 1973660, 2125480, 2216572, 2763124, 2770715, 3453905, 3879001, 3947320, 4433144, 5526248, 5541430, 6907810, 7203859, 7758002, 11082860, 13815620, 14407718, 15516004, 19395005, 22165720, 27631240, 28815436, 31032008, 36019295, 38790010, 50427013, 57630872, 72038590, 77580020, 100854026, 144077180, 155160040, 201708052, 252135065, 288154360, 403416104, 504270130, 1008540260, 2017080520]

約数ペア:

[(1, 2017080520), (2, 1008540260), (4, 504270130), (5, 403416104), (7, 288154360), (8, 252135065), (10, 201708052), (13, 155160040), (14, 144077180), (20, 100854026), (26, 77580020), (28, 72038590), (35, 57630872), (40, 50427013), (52, 38790010), (56, 36019295), (65, 31032008), (70, 28815436), (73, 27631240), (91, 22165720), (104, 19395005), (130, 15516004), (140, 14407718), (146, 13815620), (182, 11082860), (260, 7758002), (280, 7203859), (292, 6907810), (364, 5541430), (365, 5526248), (455, 4433144), (511, 3947320), (520, 3879001), (584, 3453905), (728, 2770715), (730, 2763124), (910, 2216572), (949, 2125480), (1022, 1973660), (1460, 1381562), (1820, 1108286), (1898, 1062740), (2044, 986830), (2555, 789464), (2920, 690781), (3640, 554143), (3796, 531370), (4088, 493415), (4745, 425096), (5110, 394732), (6643, 303640), (7591, 265720), (7592, 265685), (9490, 212548), (10220, 197366), (13286, 151820), (15182, 132860), (18980, 106274), (20440, 98683), (26572, 75910), (30364, 66430), (33215, 60728), (37955, 53144), (37960, 53137)]