20081208560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{35859301}}^1$

素因数の和:35859321

約数の個数: 40

約数和(自身を含む): 53358641376

約数和(自身を除く): 33277432816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 35859301, 71718602, 143437204, 179296505, 251015107, 286874408, 358593010, 502030214, 573748816, 717186020, 1004060428, 1255075535, 1434372040, 2008120856, 2510151070, 2868744080, 4016241712, 5020302140, 10040604280, 20081208560]

約数ペア:

[(1, 20081208560), (2, 10040604280), (4, 5020302140), (5, 4016241712), (7, 2868744080), (8, 2510151070), (10, 2008120856), (14, 1434372040), (16, 1255075535), (20, 1004060428), (28, 717186020), (35, 573748816), (40, 502030214), (56, 358593010), (70, 286874408), (80, 251015107), (112, 179296505), (140, 143437204), (280, 71718602), (560, 35859301)]