2080256878

素因数分解:

$2^1\times 7^2\times {\mathrm{21227111}}^1$

素因数の和:21227127

約数の個数: 12

約数和(自身を含む): 3629836152

約数和(自身を除く): 1549579274

約数列:

[1, 2, 7, 14, 49, 98, 21227111, 42454222, 148589777, 297179554, 1040128439, 2080256878]

約数ペア:

[(1, 2080256878), (2, 1040128439), (7, 297179554), (14, 148589777), (49, 42454222), (98, 21227111)]