2000801504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1373}}^1$

素因数の和:1540

約数の個数: 96

約数和(自身を含む): 4420894464

約数和(自身を除く): 2420092960

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 113, 124, 208, 226, 248, 403, 416, 452, 496, 806, 904, 992, 1373, 1469, 1612, 1808, 2746, 2938, 3224, 3503, 3616, 5492, 5876, 6448, 7006, 10984, 11752, 12896, 14012, 17849, 21968, 23504, 28024, 35698, 42563, 43936, 45539, 47008, 56048, 71396, 85126, 91078, 112096, 142792, 155149, 170252, 182156, 285584, 310298, 340504, 364312, 553319, 571168, 620596, 681008, 728624, 1106638, 1241192, 1362016, 1457248, 2016937, 2213276, 2482384, 4033874, 4426552, 4809619, 4964768, 8067748, 8853104, 9619238, 16135496, 17706208, 19238476, 32270992, 38476952, 62525047, 64541984, 76953904, 125050094, 153907808, 250100188, 500200376, 1000400752, 2000801504]

約数ペア:

[(1, 2000801504), (2, 1000400752), (4, 500200376), (8, 250100188), (13, 153907808), (16, 125050094), (26, 76953904), (31, 64541984), (32, 62525047), (52, 38476952), (62, 32270992), (104, 19238476), (113, 17706208), (124, 16135496), (208, 9619238), (226, 8853104), (248, 8067748), (403, 4964768), (416, 4809619), (452, 4426552), (496, 4033874), (806, 2482384), (904, 2213276), (992, 2016937), (1373, 1457248), (1469, 1362016), (1612, 1241192), (1808, 1106638), (2746, 728624), (2938, 681008), (3224, 620596), (3503, 571168), (3616, 553319), (5492, 364312), (5876, 340504), (6448, 310298), (7006, 285584), (10984, 182156), (11752, 170252), (12896, 155149), (14012, 142792), (17849, 112096), (21968, 91078), (23504, 85126), (28024, 71396), (35698, 56048), (42563, 47008), (43936, 45539)]