2080490139

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5813}}^1$

素因数の和:5881

約数の個数: 96

約数和(自身を含む): 4063288320

約数和(自身を除く): 1982798181

約数列:

[1, 3, 7, 9, 13, 19, 21, 23, 39, 57, 63, 69, 91, 117, 133, 161, 171, 207, 247, 273, 299, 399, 437, 483, 741, 819, 897, 1197, 1311, 1449, 1729, 2093, 2223, 2691, 3059, 3933, 5187, 5681, 5813, 6279, 9177, 15561, 17043, 17439, 18837, 27531, 39767, 40691, 51129, 52317, 75569, 110447, 119301, 122073, 133699, 226707, 331341, 357903, 366219, 401097, 528983, 680121, 773129, 935893, 994023, 1203291, 1435811, 1586949, 1738087, 2319387, 2540281, 2807679, 4307433, 4760847, 5214261, 6958161, 7620843, 8423037, 10050677, 12166609, 12922299, 15642783, 17781967, 22862529, 30152031, 33023653, 36499827, 53345901, 90456093, 99070959, 109499481, 160037703, 231165571, 297212877, 693496713, 2080490139]

約数ペア:

[(1, 2080490139), (3, 693496713), (7, 297212877), (9, 231165571), (13, 160037703), (19, 109499481), (21, 99070959), (23, 90456093), (39, 53345901), (57, 36499827), (63, 33023653), (69, 30152031), (91, 22862529), (117, 17781967), (133, 15642783), (161, 12922299), (171, 12166609), (207, 10050677), (247, 8423037), (273, 7620843), (299, 6958161), (399, 5214261), (437, 4760847), (483, 4307433), (741, 2807679), (819, 2540281), (897, 2319387), (1197, 1738087), (1311, 1586949), (1449, 1435811), (1729, 1203291), (2093, 994023), (2223, 935893), (2691, 773129), (3059, 680121), (3933, 528983), (5187, 401097), (5681, 366219), (5813, 357903), (6279, 331341), (9177, 226707), (15561, 133699), (17043, 122073), (17439, 119301), (18837, 110447), (27531, 75569), (39767, 52317), (40691, 51129)]