20221287800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14443777}}^1$

素因数の和:14443800

約数の個数: 48

約数和(自身を含む): 53730854160

約数和(自身を除く): 33509566360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14443777, 28887554, 57775108, 72218885, 101106439, 115550216, 144437770, 202212878, 288875540, 361094425, 404425756, 505532195, 577751080, 722188850, 808851512, 1011064390, 1444377700, 2022128780, 2527660975, 2888755400, 4044257560, 5055321950, 10110643900, 20221287800]

約数ペア:

[(1, 20221287800), (2, 10110643900), (4, 5055321950), (5, 4044257560), (7, 2888755400), (8, 2527660975), (10, 2022128780), (14, 1444377700), (20, 1011064390), (25, 808851512), (28, 722188850), (35, 577751080), (40, 505532195), (50, 404425756), (56, 361094425), (70, 288875540), (100, 202212878), (140, 144437770), (175, 115550216), (200, 101106439), (280, 72218885), (350, 57775108), (700, 28887554), (1400, 14443777)]