2520235984

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{1259}}^1$

素因数の和:1628

約数の個数: 80

約数和(自身を含む): 5695885440

約数和(自身を除く): 3175649456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 293, 427, 488, 586, 854, 976, 1172, 1259, 1708, 2051, 2344, 2518, 3416, 4102, 4688, 5036, 6832, 8204, 8813, 10072, 16408, 17626, 17873, 20144, 32816, 35252, 35746, 70504, 71492, 76799, 125111, 141008, 142984, 153598, 250222, 285968, 307196, 368887, 500444, 537593, 614392, 737774, 1000888, 1075186, 1228784, 1475548, 2001776, 2150372, 2582209, 2951096, 4300744, 5164418, 5902192, 8601488, 10328836, 20657672, 22502107, 41315344, 45004214, 90008428, 157514749, 180016856, 315029498, 360033712, 630058996, 1260117992, 2520235984]

約数ペア:

[(1, 2520235984), (2, 1260117992), (4, 630058996), (7, 360033712), (8, 315029498), (14, 180016856), (16, 157514749), (28, 90008428), (56, 45004214), (61, 41315344), (112, 22502107), (122, 20657672), (244, 10328836), (293, 8601488), (427, 5902192), (488, 5164418), (586, 4300744), (854, 2951096), (976, 2582209), (1172, 2150372), (1259, 2001776), (1708, 1475548), (2051, 1228784), (2344, 1075186), (2518, 1000888), (3416, 737774), (4102, 614392), (4688, 537593), (5036, 500444), (6832, 368887), (8204, 307196), (8813, 285968), (10072, 250222), (16408, 153598), (17626, 142984), (17873, 141008), (20144, 125111), (32816, 76799), (35252, 71492), (35746, 70504)]