2006102728

素因数分解:

$2^3\times 7^4\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1576

約数の個数: 80

約数和(自身を含む): 4452917760

約数和(自身を除く): 2446815032

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 343, 392, 497, 568, 686, 994, 1372, 1471, 1988, 2401, 2744, 2942, 3479, 3976, 4802, 5884, 6958, 9604, 10297, 11768, 13916, 19208, 20594, 24353, 27832, 41188, 48706, 72079, 82376, 97412, 104441, 144158, 170471, 194824, 208882, 288316, 340942, 417764, 504553, 576632, 681884, 731087, 835528, 1009106, 1363768, 1462174, 2018212, 2924348, 3531871, 4036424, 5117609, 5848696, 7063742, 10235218, 14127484, 20470436, 28254968, 35823263, 40940872, 71646526, 143293052, 250762841, 286586104, 501525682, 1003051364, 2006102728]

約数ペア:

[(1, 2006102728), (2, 1003051364), (4, 501525682), (7, 286586104), (8, 250762841), (14, 143293052), (28, 71646526), (49, 40940872), (56, 35823263), (71, 28254968), (98, 20470436), (142, 14127484), (196, 10235218), (284, 7063742), (343, 5848696), (392, 5117609), (497, 4036424), (568, 3531871), (686, 2924348), (994, 2018212), (1372, 1462174), (1471, 1363768), (1988, 1009106), (2401, 835528), (2744, 731087), (2942, 681884), (3479, 576632), (3976, 504553), (4802, 417764), (5884, 340942), (6958, 288316), (9604, 208882), (10297, 194824), (11768, 170471), (13916, 144158), (19208, 104441), (20594, 97412), (24353, 82376), (27832, 72079), (41188, 48706)]