1958020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 4201344

約数和(自身を除く): 2243324

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2083, 4166, 8332, 10415, 20830, 41660, 97901, 195802, 391604, 489505, 979010, 1958020]

約数ペア:

[(1, 1958020), (2, 979010), (4, 489505), (5, 391604), (10, 195802), (20, 97901), (47, 41660), (94, 20830), (188, 10415), (235, 8332), (470, 4166), (940, 2083)]