86273020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{105211}}^1$

素因数の和:105261

約数の個数: 24

約数和(自身を含む): 185593968

約数和(自身を除く): 99320948

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 105211, 210422, 420844, 526055, 1052110, 2104220, 4313651, 8627302, 17254604, 21568255, 43136510, 86273020]

約数ペア:

[(1, 86273020), (2, 43136510), (4, 21568255), (5, 17254604), (10, 8627302), (20, 4313651), (41, 2104220), (82, 1052110), (164, 526055), (205, 420844), (410, 210422), (820, 105211)]