39776540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19309}}^1$

素因数の和:19421

約数の個数: 24

約数和(自身を含む): 84346080

約数和(自身を除く): 44569540

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 19309, 38618, 77236, 96545, 193090, 386180, 1988827, 3977654, 7955308, 9944135, 19888270, 39776540]

約数ペア:

[(1, 39776540), (2, 19888270), (4, 9944135), (5, 7955308), (10, 3977654), (20, 1988827), (103, 386180), (206, 193090), (412, 96545), (515, 77236), (1030, 38618), (2060, 19309)]