6282020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 13886208

約数和(自身を除く): 7604188

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 163, 164, 188, 205, 235, 326, 410, 470, 652, 815, 820, 940, 1630, 1927, 3260, 3854, 6683, 7661, 7708, 9635, 13366, 15322, 19270, 26732, 30644, 33415, 38305, 38540, 66830, 76610, 133660, 153220, 314101, 628202, 1256404, 1570505, 3141010, 6282020]

約数ペア:

[(1, 6282020), (2, 3141010), (4, 1570505), (5, 1256404), (10, 628202), (20, 314101), (41, 153220), (47, 133660), (82, 76610), (94, 66830), (163, 38540), (164, 38305), (188, 33415), (205, 30644), (235, 26732), (326, 19270), (410, 15322), (470, 13366), (652, 9635), (815, 7708), (820, 7661), (940, 6683), (1630, 3854), (1927, 3260)]