2018397840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2897}}^1\times {\mathrm{2903}}^1$

素因数の和:5816

約数の個数: 80

約数和(自身を含む): 6261349248

約数和(自身を除く): 4242951408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2897, 2903, 5794, 5806, 8691, 8709, 11588, 11612, 14485, 14515, 17382, 17418, 23176, 23224, 28970, 29030, 34764, 34836, 43455, 43545, 46352, 46448, 57940, 58060, 69528, 69672, 86910, 87090, 115880, 116120, 139056, 139344, 173820, 174180, 231760, 232240, 347640, 348360, 695280, 696720, 8409991, 16819982, 25229973, 33639964, 42049955, 50459946, 67279928, 84099910, 100919892, 126149865, 134559856, 168199820, 201839784, 252299730, 336399640, 403679568, 504599460, 672799280, 1009198920, 2018397840]

約数ペア:

[(1, 2018397840), (2, 1009198920), (3, 672799280), (4, 504599460), (5, 403679568), (6, 336399640), (8, 252299730), (10, 201839784), (12, 168199820), (15, 134559856), (16, 126149865), (20, 100919892), (24, 84099910), (30, 67279928), (40, 50459946), (48, 42049955), (60, 33639964), (80, 25229973), (120, 16819982), (240, 8409991), (2897, 696720), (2903, 695280), (5794, 348360), (5806, 347640), (8691, 232240), (8709, 231760), (11588, 174180), (11612, 173820), (14485, 139344), (14515, 139056), (17382, 116120), (17418, 115880), (23176, 87090), (23224, 86910), (28970, 69672), (29030, 69528), (34764, 58060), (34836, 57940), (43455, 46448), (43545, 46352)]