2005061968

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:494

約数の個数: 180

約数和(自身を含む): 5037964380

約数和(自身を除く): 3032902412

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 49, 52, 56, 74, 91, 98, 104, 112, 148, 169, 182, 196, 208, 259, 296, 338, 364, 392, 409, 481, 518, 592, 637, 676, 728, 784, 818, 962, 1036, 1183, 1274, 1352, 1456, 1636, 1813, 1924, 2072, 2366, 2548, 2704, 2863, 3272, 3367, 3626, 3848, 4144, 4732, 5096, 5317, 5726, 6253, 6544, 6734, 7252, 7696, 8281, 9464, 10192, 10634, 11452, 12506, 13468, 14504, 15133, 16562, 18928, 20041, 21268, 22904, 23569, 25012, 26936, 29008, 30266, 33124, 37219, 40082, 42536, 43771, 45808, 47138, 50024, 53872, 60532, 66248, 69121, 74438, 80164, 85072, 87542, 94276, 100048, 105931, 121064, 132496, 138242, 148876, 160328, 175084, 188552, 196729, 211862, 242128, 260533, 276484, 297752, 306397, 320656, 350168, 377104, 393458, 423724, 483847, 521066, 552968, 595504, 612794, 700336, 741517, 786916, 847448, 967694, 1042132, 1105936, 1225588, 1377103, 1483034, 1573832, 1694896, 1935388, 2084264, 2451176, 2557477, 2754206, 2966068, 3147664, 3386929, 3870776, 4168528, 4902352, 5114954, 5508412, 5932136, 6773858, 7741552, 9639721, 10229908, 11016824, 11864272, 13547716, 17902339, 19279442, 20459816, 22033648, 27095432, 35804678, 38558884, 40919632, 54190864, 71609356, 77117768, 125316373, 143218712, 154235536, 250632746, 286437424, 501265492, 1002530984, 2005061968]

約数ペア:

[(1, 2005061968), (2, 1002530984), (4, 501265492), (7, 286437424), (8, 250632746), (13, 154235536), (14, 143218712), (16, 125316373), (26, 77117768), (28, 71609356), (37, 54190864), (49, 40919632), (52, 38558884), (56, 35804678), (74, 27095432), (91, 22033648), (98, 20459816), (104, 19279442), (112, 17902339), (148, 13547716), (169, 11864272), (182, 11016824), (196, 10229908), (208, 9639721), (259, 7741552), (296, 6773858), (338, 5932136), (364, 5508412), (392, 5114954), (409, 4902352), (481, 4168528), (518, 3870776), (592, 3386929), (637, 3147664), (676, 2966068), (728, 2754206), (784, 2557477), (818, 2451176), (962, 2084264), (1036, 1935388), (1183, 1694896), (1274, 1573832), (1352, 1483034), (1456, 1377103), (1636, 1225588), (1813, 1105936), (1924, 1042132), (2072, 967694), (2366, 847448), (2548, 786916), (2704, 741517), (2863, 700336), (3272, 612794), (3367, 595504), (3626, 552968), (3848, 521066), (4144, 483847), (4732, 423724), (5096, 393458), (5317, 377104), (5726, 350168), (6253, 320656), (6544, 306397), (6734, 297752), (7252, 276484), (7696, 260533), (8281, 242128), (9464, 211862), (10192, 196729), (10634, 188552), (11452, 175084), (12506, 160328), (13468, 148876), (14504, 138242), (15133, 132496), (16562, 121064), (18928, 105931), (20041, 100048), (21268, 94276), (22904, 87542), (23569, 85072), (25012, 80164), (26936, 74438), (29008, 69121), (30266, 66248), (33124, 60532), (37219, 53872), (40082, 50024), (42536, 47138), (43771, 45808)]