2480070928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2017}}^1$

素因数の和:2160

約数の個数: 80

約数和(自身を含む): 5172795904

約数和(自身を除く): 2692724976

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 67, 74, 124, 134, 148, 248, 268, 296, 496, 536, 592, 1072, 1147, 2017, 2077, 2294, 2479, 4034, 4154, 4588, 4958, 8068, 8308, 9176, 9916, 16136, 16616, 18352, 19832, 32272, 33232, 39664, 62527, 74629, 76849, 125054, 135139, 149258, 153698, 250108, 270278, 298516, 307396, 500216, 540556, 597032, 614792, 1000432, 1081112, 1194064, 1229584, 2162224, 2313499, 4189309, 4626998, 5000143, 8378618, 9253996, 10000286, 16757236, 18507992, 20000572, 33514472, 37015984, 40001144, 67028944, 80002288, 155004433, 310008866, 620017732, 1240035464, 2480070928]

約数ペア:

[(1, 2480070928), (2, 1240035464), (4, 620017732), (8, 310008866), (16, 155004433), (31, 80002288), (37, 67028944), (62, 40001144), (67, 37015984), (74, 33514472), (124, 20000572), (134, 18507992), (148, 16757236), (248, 10000286), (268, 9253996), (296, 8378618), (496, 5000143), (536, 4626998), (592, 4189309), (1072, 2313499), (1147, 2162224), (2017, 1229584), (2077, 1194064), (2294, 1081112), (2479, 1000432), (4034, 614792), (4154, 597032), (4588, 540556), (4958, 500216), (8068, 307396), (8308, 298516), (9176, 270278), (9916, 250108), (16136, 153698), (16616, 149258), (18352, 135139), (19832, 125054), (32272, 76849), (33232, 74629), (39664, 62527)]