2018910080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{286777}}^1$

素因数の和:286807

約数の個数: 64

約数和(自身を含む): 5265244080

約数和(自身を除く): 3246334000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 286777, 573554, 1147108, 1433885, 2294216, 2867770, 3154547, 4588432, 5735540, 6309094, 9176864, 11471080, 12618188, 15772735, 18353728, 22942160, 25236376, 31545470, 36707456, 45884320, 50472752, 63090940, 91768640, 100945504, 126181880, 183537280, 201891008, 252363760, 403782016, 504727520, 1009455040, 2018910080]

約数ペア:

[(1, 2018910080), (2, 1009455040), (4, 504727520), (5, 403782016), (8, 252363760), (10, 201891008), (11, 183537280), (16, 126181880), (20, 100945504), (22, 91768640), (32, 63090940), (40, 50472752), (44, 45884320), (55, 36707456), (64, 31545470), (80, 25236376), (88, 22942160), (110, 18353728), (128, 15772735), (160, 12618188), (176, 11471080), (220, 9176864), (320, 6309094), (352, 5735540), (440, 4588432), (640, 3154547), (704, 2867770), (880, 2294216), (1408, 1433885), (1760, 1147108), (3520, 573554), (7040, 286777)]