83691620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{40627}}^1$

素因数の和:40739

約数の個数: 24

約数和(自身を含む): 177463104

約数和(自身を除く): 93771484

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 40627, 81254, 162508, 203135, 406270, 812540, 4184581, 8369162, 16738324, 20922905, 41845810, 83691620]

約数ペア:

[(1, 83691620), (2, 41845810), (4, 20922905), (5, 16738324), (10, 8369162), (20, 4184581), (103, 812540), (206, 406270), (412, 203135), (515, 162508), (1030, 81254), (2060, 40627)]