20580453530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{6091}}^1$

素因数の和:6244

約数の個数: 128

約数和(自身を含む): 47160852480

約数和(自身を除く): 26580398950

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 79, 91, 94, 130, 158, 182, 235, 329, 395, 455, 470, 553, 611, 658, 790, 910, 1027, 1106, 1222, 1645, 2054, 2765, 3055, 3290, 3713, 4277, 5135, 5530, 6091, 6110, 7189, 7426, 8554, 10270, 12182, 14378, 18565, 21385, 25991, 30455, 35945, 37130, 42637, 42770, 48269, 51982, 60910, 71890, 79183, 85274, 96538, 129955, 158366, 213185, 241345, 259910, 286277, 337883, 395915, 426370, 481189, 482690, 554281, 572554, 675766, 791830, 962378, 1108562, 1431385, 1689415, 2003939, 2405945, 2771405, 2862770, 3368323, 3378830, 3721601, 4007878, 4811890, 5542810, 6255457, 6736646, 7443202, 10019695, 12510914, 16841615, 18608005, 20039390, 22615883, 26051207, 31277285, 33683230, 37216010, 43788199, 45231766, 52102414, 62554570, 87576398, 113079415, 130256035, 158311181, 218940995, 226158830, 260512070, 294006479, 316622362, 437881990, 588012958, 791555905, 1470032395, 1583111810, 2058045353, 2940064790, 4116090706, 10290226765, 20580453530]

約数ペア:

[(1, 20580453530), (2, 10290226765), (5, 4116090706), (7, 2940064790), (10, 2058045353), (13, 1583111810), (14, 1470032395), (26, 791555905), (35, 588012958), (47, 437881990), (65, 316622362), (70, 294006479), (79, 260512070), (91, 226158830), (94, 218940995), (130, 158311181), (158, 130256035), (182, 113079415), (235, 87576398), (329, 62554570), (395, 52102414), (455, 45231766), (470, 43788199), (553, 37216010), (611, 33683230), (658, 31277285), (790, 26051207), (910, 22615883), (1027, 20039390), (1106, 18608005), (1222, 16841615), (1645, 12510914), (2054, 10019695), (2765, 7443202), (3055, 6736646), (3290, 6255457), (3713, 5542810), (4277, 4811890), (5135, 4007878), (5530, 3721601), (6091, 3378830), (6110, 3368323), (7189, 2862770), (7426, 2771405), (8554, 2405945), (10270, 2003939), (12182, 1689415), (14378, 1431385), (18565, 1108562), (21385, 962378), (25991, 791830), (30455, 675766), (35945, 572554), (37130, 554281), (42637, 482690), (42770, 481189), (48269, 426370), (51982, 395915), (60910, 337883), (71890, 286277), (79183, 259910), (85274, 241345), (96538, 213185), (129955, 158366)]