2089851680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1865939}}^1$

素因数の和:1865961

約数の個数: 48

約数和(自身を含む): 5642602560

約数和(自身を除く): 3552750880

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, 1120, 1865939, 3731878, 7463756, 9329695, 13061573, 14927512, 18659390, 26123146, 29855024, 37318780, 52246292, 59710048, 65307865, 74637560, 104492584, 130615730, 149275120, 208985168, 261231460, 298550240, 417970336, 522462920, 1044925840, 2089851680]

約数ペア:

[(1, 2089851680), (2, 1044925840), (4, 522462920), (5, 417970336), (7, 298550240), (8, 261231460), (10, 208985168), (14, 149275120), (16, 130615730), (20, 104492584), (28, 74637560), (32, 65307865), (35, 59710048), (40, 52246292), (56, 37318780), (70, 29855024), (80, 26123146), (112, 18659390), (140, 14927512), (160, 13061573), (224, 9329695), (280, 7463756), (560, 3731878), (1120, 1865939)]