2020123746

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{8969}}^1$

素因数の和:9120

約数の個数: 64

約数和(自身を含む): 4641436800

約数和(自身を除く): 2621313054

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 97, 129, 194, 258, 291, 387, 582, 774, 873, 1161, 1746, 2322, 2619, 4171, 5238, 8342, 8969, 12513, 17938, 25026, 26907, 37539, 53814, 75078, 80721, 112617, 161442, 225234, 242163, 385667, 484326, 771334, 869993, 1157001, 1739986, 2314002, 2609979, 3471003, 5219958, 6942006, 7829937, 10413009, 15659874, 20826018, 23489811, 37409699, 46979622, 74819398, 112229097, 224458194, 336687291, 673374582, 1010061873, 2020123746]

約数ペア:

[(1, 2020123746), (2, 1010061873), (3, 673374582), (6, 336687291), (9, 224458194), (18, 112229097), (27, 74819398), (43, 46979622), (54, 37409699), (86, 23489811), (97, 20826018), (129, 15659874), (194, 10413009), (258, 7829937), (291, 6942006), (387, 5219958), (582, 3471003), (774, 2609979), (873, 2314002), (1161, 1739986), (1746, 1157001), (2322, 869993), (2619, 771334), (4171, 484326), (5238, 385667), (8342, 242163), (8969, 225234), (12513, 161442), (17938, 112617), (25026, 80721), (26907, 75078), (37539, 53814)]