20140501504

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{2003}}^1$

素因数の和:2541

約数の個数: 80

約数和(自身を含む): 41329854720

約数和(自身を除く): 21189353216

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 479, 512, 656, 958, 1312, 1916, 2003, 2624, 3832, 4006, 5248, 7664, 8012, 10496, 15328, 16024, 19639, 20992, 30656, 32048, 39278, 61312, 64096, 78556, 82123, 122624, 128192, 157112, 164246, 245248, 256384, 314224, 328492, 512768, 628448, 656984, 959437, 1025536, 1256896, 1313968, 1918874, 2513792, 2627936, 3837748, 5027584, 5255872, 7675496, 10055168, 10511744, 15350992, 21023488, 30701984, 39336917, 42046976, 61403968, 78673834, 122807936, 157347668, 245615872, 314695336, 491231744, 629390672, 1258781344, 2517562688, 5035125376, 10070250752, 20140501504]

約数ペア:

[(1, 20140501504), (2, 10070250752), (4, 5035125376), (8, 2517562688), (16, 1258781344), (32, 629390672), (41, 491231744), (64, 314695336), (82, 245615872), (128, 157347668), (164, 122807936), (256, 78673834), (328, 61403968), (479, 42046976), (512, 39336917), (656, 30701984), (958, 21023488), (1312, 15350992), (1916, 10511744), (2003, 10055168), (2624, 7675496), (3832, 5255872), (4006, 5027584), (5248, 3837748), (7664, 2627936), (8012, 2513792), (10496, 1918874), (15328, 1313968), (16024, 1256896), (19639, 1025536), (20992, 959437), (30656, 656984), (32048, 628448), (39278, 512768), (61312, 328492), (64096, 314224), (78556, 256384), (82123, 245248), (122624, 164246), (128192, 157112)]