2079101920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2887}}^1$

素因数の和:3552

約数の個数: 96

約数和(自身を含む): 5624252928

約数和(自身を除く): 3545151008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 643, 1120, 1286, 2572, 2887, 3215, 4501, 5144, 5774, 6430, 9002, 10288, 11548, 12860, 14435, 18004, 20209, 20576, 22505, 23096, 25720, 28870, 36008, 40418, 45010, 46192, 51440, 57740, 72016, 80836, 90020, 92384, 101045, 102880, 115480, 144032, 161672, 180040, 202090, 230960, 323344, 360080, 404180, 461920, 646688, 720160, 808360, 1616720, 1856341, 3233440, 3712682, 7425364, 9281705, 12994387, 14850728, 18563410, 25988774, 29701456, 37126820, 51977548, 59402912, 64971935, 74253640, 103955096, 129943870, 148507280, 207910192, 259887740, 297014560, 415820384, 519775480, 1039550960, 2079101920]

約数ペア:

[(1, 2079101920), (2, 1039550960), (4, 519775480), (5, 415820384), (7, 297014560), (8, 259887740), (10, 207910192), (14, 148507280), (16, 129943870), (20, 103955096), (28, 74253640), (32, 64971935), (35, 59402912), (40, 51977548), (56, 37126820), (70, 29701456), (80, 25988774), (112, 18563410), (140, 14850728), (160, 12994387), (224, 9281705), (280, 7425364), (560, 3712682), (643, 3233440), (1120, 1856341), (1286, 1616720), (2572, 808360), (2887, 720160), (3215, 646688), (4501, 461920), (5144, 404180), (5774, 360080), (6430, 323344), (9002, 230960), (10288, 202090), (11548, 180040), (12860, 161672), (14435, 144032), (18004, 115480), (20209, 102880), (20576, 101045), (22505, 92384), (23096, 90020), (25720, 80836), (28870, 72016), (36008, 57740), (40418, 51440), (45010, 46192)]