2005383680

素因数分解:

$2^9\times 5^1\times {\mathrm{593}}^1\times {\mathrm{1321}}^1$

素因数の和:1937

約数の個数: 80

約数和(自身を含む): 4819974984

約数和(自身を除く): 2814591304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 593, 640, 1186, 1280, 1321, 2372, 2560, 2642, 2965, 4744, 5284, 5930, 6605, 9488, 10568, 11860, 13210, 18976, 21136, 23720, 26420, 37952, 42272, 47440, 52840, 75904, 84544, 94880, 105680, 151808, 169088, 189760, 211360, 303616, 338176, 379520, 422720, 676352, 759040, 783353, 845440, 1518080, 1566706, 1690880, 3133412, 3381760, 3916765, 6266824, 7833530, 12533648, 15667060, 25067296, 31334120, 50134592, 62668240, 100269184, 125336480, 200538368, 250672960, 401076736, 501345920, 1002691840, 2005383680]

約数ペア:

[(1, 2005383680), (2, 1002691840), (4, 501345920), (5, 401076736), (8, 250672960), (10, 200538368), (16, 125336480), (20, 100269184), (32, 62668240), (40, 50134592), (64, 31334120), (80, 25067296), (128, 15667060), (160, 12533648), (256, 7833530), (320, 6266824), (512, 3916765), (593, 3381760), (640, 3133412), (1186, 1690880), (1280, 1566706), (1321, 1518080), (2372, 845440), (2560, 783353), (2642, 759040), (2965, 676352), (4744, 422720), (5284, 379520), (5930, 338176), (6605, 303616), (9488, 211360), (10568, 189760), (11860, 169088), (13210, 151808), (18976, 105680), (21136, 94880), (23720, 84544), (26420, 75904), (37952, 52840), (42272, 47440)]