2764220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3371}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 5948208

約数和(自身を除く): 3183988

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3371, 6742, 13484, 16855, 33710, 67420, 138211, 276422, 552844, 691055, 1382110, 2764220]

約数ペア:

[(1, 2764220), (2, 1382110), (4, 691055), (5, 552844), (10, 276422), (20, 138211), (41, 67420), (82, 33710), (164, 16855), (205, 13484), (410, 6742), (820, 3371)]