870522040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{203393}}^1$

素因数の和:203511

約数の個数: 32

約数和(自身を含む): 1976989680

約数和(自身を除く): 1106467640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 203393, 406786, 813572, 1016965, 1627144, 2033930, 4067860, 8135720, 21763051, 43526102, 87052204, 108815255, 174104408, 217630510, 435261020, 870522040]

約数ペア:

[(1, 870522040), (2, 435261020), (4, 217630510), (5, 174104408), (8, 108815255), (10, 87052204), (20, 43526102), (40, 21763051), (107, 8135720), (214, 4067860), (428, 2033930), (535, 1627144), (856, 1016965), (1070, 813572), (2140, 406786), (4280, 203393)]