126410180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{486193}}^1$

素因数の和:486215

約数の個数: 24

約数和(自身を含む): 285882072

約数和(自身を除く): 159471892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 486193, 972386, 1944772, 2430965, 4861930, 6320509, 9723860, 12641018, 25282036, 31602545, 63205090, 126410180]

約数ペア:

[(1, 126410180), (2, 63205090), (4, 31602545), (5, 25282036), (10, 12641018), (13, 9723860), (20, 6320509), (26, 4861930), (52, 2430965), (65, 1944772), (130, 972386), (260, 486193)]