2008593820

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{239689}}^1$

素因数の和:240117

約数の個数: 24

約数和(自身を含む): 4228131600

約数和(自身を除く): 2219537780

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 239689, 479378, 958756, 1198445, 2396890, 4793780, 100429691, 200859382, 401718764, 502148455, 1004296910, 2008593820]

約数ペア:

[(1, 2008593820), (2, 1004296910), (4, 502148455), (5, 401718764), (10, 200859382), (20, 100429691), (419, 4793780), (838, 2396890), (1676, 1198445), (2095, 958756), (4190, 479378), (8380, 239689)]