12722510

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6661}}^1$

素因数の和:6859

約数の個数: 16

約数和(自身を含む): 23023872

約数和(自身を除く): 10301362

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 6661, 13322, 33305, 66610, 1272251, 2544502, 6361255, 12722510]

約数ペア:

[(1, 12722510), (2, 6361255), (5, 2544502), (10, 1272251), (191, 66610), (382, 33305), (955, 13322), (1910, 6661)]