40803446780

素因数分解:

$2^2\times 5^1\times {\mathrm{2040172339}}^1$

素因数の和:2040172348

約数の個数: 12

約数和(自身を含む): 85687238280

約数和(自身を除く): 44883791500

約数列:

[1, 2, 4, 5, 10, 20, 2040172339, 4080344678, 8160689356, 10200861695, 20401723390, 40803446780]

約数ペア:

[(1, 40803446780), (2, 20401723390), (4, 10200861695), (5, 8160689356), (10, 4080344678), (20, 2040172339)]