16340020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17383}}^1$

素因数の和:17439

約数の個数: 24

約数和(自身を含む): 35046144

約数和(自身を除く): 18706124

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 17383, 34766, 69532, 86915, 173830, 347660, 817001, 1634002, 3268004, 4085005, 8170010, 16340020]

約数ペア:

[(1, 16340020), (2, 8170010), (4, 4085005), (5, 3268004), (10, 1634002), (20, 817001), (47, 347660), (94, 173830), (188, 86915), (235, 69532), (470, 34766), (940, 17383)]