2080352540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 5327659008

約数和(自身を除く): 3247306468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 61, 70, 71, 73, 94, 122, 140, 142, 146, 188, 235, 244, 284, 292, 305, 329, 355, 365, 427, 470, 497, 511, 610, 658, 710, 730, 854, 940, 994, 1022, 1220, 1316, 1420, 1460, 1645, 1708, 1988, 2044, 2135, 2485, 2555, 2867, 3290, 3337, 3431, 4270, 4331, 4453, 4970, 5110, 5183, 5734, 6580, 6674, 6862, 8540, 8662, 8906, 9940, 10220, 10366, 11468, 13348, 13724, 14335, 16685, 17155, 17324, 17812, 20069, 20732, 21655, 22265, 23359, 24017, 25915, 28670, 30317, 31171, 33370, 34310, 36281, 40138, 43310, 44530, 46718, 48034, 51830, 57340, 60634, 62342, 66740, 68620, 72562, 80276, 86620, 89060, 93436, 96068, 100345, 103660, 116795, 120085, 121268, 124684, 145124, 151585, 155855, 181405, 200690, 203557, 209291, 233590, 240170, 243601, 303170, 311710, 316163, 362810, 401380, 407114, 418582, 467180, 480340, 487202, 606340, 623420, 632326, 725620, 814228, 837164, 974404, 1017785, 1046455, 1218005, 1264652, 1424899, 1465037, 1580815, 1705207, 2035570, 2092910, 2213141, 2436010, 2849798, 2930074, 3161630, 3410414, 4071140, 4185820, 4426282, 4872020, 5699596, 5860148, 6323260, 6820828, 7124495, 7325185, 8526035, 8852564, 11065705, 14248990, 14650370, 14859661, 17052070, 22131410, 28497980, 29300740, 29719322, 34104140, 44262820, 59438644, 74298305, 104017627, 148596610, 208035254, 297193220, 416070508, 520088135, 1040176270, 2080352540]

約数ペア:

[(1, 2080352540), (2, 1040176270), (4, 520088135), (5, 416070508), (7, 297193220), (10, 208035254), (14, 148596610), (20, 104017627), (28, 74298305), (35, 59438644), (47, 44262820), (61, 34104140), (70, 29719322), (71, 29300740), (73, 28497980), (94, 22131410), (122, 17052070), (140, 14859661), (142, 14650370), (146, 14248990), (188, 11065705), (235, 8852564), (244, 8526035), (284, 7325185), (292, 7124495), (305, 6820828), (329, 6323260), (355, 5860148), (365, 5699596), (427, 4872020), (470, 4426282), (497, 4185820), (511, 4071140), (610, 3410414), (658, 3161630), (710, 2930074), (730, 2849798), (854, 2436010), (940, 2213141), (994, 2092910), (1022, 2035570), (1220, 1705207), (1316, 1580815), (1420, 1465037), (1460, 1424899), (1645, 1264652), (1708, 1218005), (1988, 1046455), (2044, 1017785), (2135, 974404), (2485, 837164), (2555, 814228), (2867, 725620), (3290, 632326), (3337, 623420), (3431, 606340), (4270, 487202), (4331, 480340), (4453, 467180), (4970, 418582), (5110, 407114), (5183, 401380), (5734, 362810), (6580, 316163), (6674, 311710), (6862, 303170), (8540, 243601), (8662, 240170), (8906, 233590), (9940, 209291), (10220, 203557), (10366, 200690), (11468, 181405), (13348, 155855), (13724, 151585), (14335, 145124), (16685, 124684), (17155, 121268), (17324, 120085), (17812, 116795), (20069, 103660), (20732, 100345), (21655, 96068), (22265, 93436), (23359, 89060), (24017, 86620), (25915, 80276), (28670, 72562), (30317, 68620), (31171, 66740), (33370, 62342), (34310, 60634), (36281, 57340), (40138, 51830), (43310, 48034), (44530, 46718)]