2173600520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16139}}^1$

素因数の和:16207

約数の個数: 128

約数和(自身を含む): 6182265600

約数和(自身を除く): 4008665080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 728, 740, 910, 962, 1036, 1295, 1480, 1820, 1924, 2072, 2405, 2590, 3367, 3640, 3848, 4810, 5180, 6734, 9620, 10360, 13468, 16139, 16835, 19240, 26936, 32278, 33670, 64556, 67340, 80695, 112973, 129112, 134680, 161390, 209807, 225946, 322780, 419614, 451892, 564865, 597143, 645560, 839228, 903784, 1049035, 1129730, 1194286, 1468649, 1678456, 2098070, 2259460, 2388572, 2937298, 2985715, 4180001, 4196140, 4518920, 4777144, 5874596, 5971430, 7343245, 7762859, 8360002, 8392280, 11749192, 11942860, 14686490, 15525718, 16720004, 20900005, 23885720, 29372980, 31051436, 33440008, 38814295, 41800010, 54340013, 58745960, 62102872, 77628590, 83600020, 108680026, 155257180, 167200040, 217360052, 271700065, 310514360, 434720104, 543400130, 1086800260, 2173600520]

約数ペア:

[(1, 2173600520), (2, 1086800260), (4, 543400130), (5, 434720104), (7, 310514360), (8, 271700065), (10, 217360052), (13, 167200040), (14, 155257180), (20, 108680026), (26, 83600020), (28, 77628590), (35, 62102872), (37, 58745960), (40, 54340013), (52, 41800010), (56, 38814295), (65, 33440008), (70, 31051436), (74, 29372980), (91, 23885720), (104, 20900005), (130, 16720004), (140, 15525718), (148, 14686490), (182, 11942860), (185, 11749192), (259, 8392280), (260, 8360002), (280, 7762859), (296, 7343245), (364, 5971430), (370, 5874596), (455, 4777144), (481, 4518920), (518, 4196140), (520, 4180001), (728, 2985715), (740, 2937298), (910, 2388572), (962, 2259460), (1036, 2098070), (1295, 1678456), (1480, 1468649), (1820, 1194286), (1924, 1129730), (2072, 1049035), (2405, 903784), (2590, 839228), (3367, 645560), (3640, 597143), (3848, 564865), (4810, 451892), (5180, 419614), (6734, 322780), (9620, 225946), (10360, 209807), (13468, 161390), (16139, 134680), (16835, 129112), (19240, 112973), (26936, 80695), (32278, 67340), (33670, 64556)]