20163310760

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1316143}}^1$

素因数の和:1316537

約数の個数: 32

約数和(自身を含む): 45485936640

約数和(自身を除く): 25322625880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 15320, 1316143, 2632286, 5264572, 6580715, 10529144, 13161430, 26322860, 52645720, 504082769, 1008165538, 2016331076, 2520413845, 4032662152, 5040827690, 10081655380, 20163310760]

約数ペア:

[(1, 20163310760), (2, 10081655380), (4, 5040827690), (5, 4032662152), (8, 2520413845), (10, 2016331076), (20, 1008165538), (40, 504082769), (383, 52645720), (766, 26322860), (1532, 13161430), (1915, 10529144), (3064, 6580715), (3830, 5264572), (7660, 2632286), (15320, 1316143)]