2453156720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4380637}}^1$

素因数の和:4380657

約数の個数: 40

約数和(自身を含む): 6518389344

約数和(自身を除く): 4065232624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4380637, 8761274, 17522548, 21903185, 30664459, 35045096, 43806370, 61328918, 70090192, 87612740, 122657836, 153322295, 175225480, 245315672, 306644590, 350450960, 490631344, 613289180, 1226578360, 2453156720]

約数ペア:

[(1, 2453156720), (2, 1226578360), (4, 613289180), (5, 490631344), (7, 350450960), (8, 306644590), (10, 245315672), (14, 175225480), (16, 153322295), (20, 122657836), (28, 87612740), (35, 70090192), (40, 61328918), (56, 43806370), (70, 35045096), (80, 30664459), (112, 21903185), (140, 17522548), (280, 8761274), (560, 4380637)]