156966356780

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{5126269}}^1$

素因数の和:5127809

約数の個数: 24

約数和(自身を含む): 329844716880

約数和(自身を除く): 172878360100

約数列:

[1, 2, 4, 5, 10, 20, 1531, 3062, 6124, 7655, 15310, 30620, 5126269, 10252538, 20505076, 25631345, 51262690, 102525380, 7848317839, 15696635678, 31393271356, 39241589195, 78483178390, 156966356780]

約数ペア:

[(1, 156966356780), (2, 78483178390), (4, 39241589195), (5, 31393271356), (10, 15696635678), (20, 7848317839), (1531, 102525380), (3062, 51262690), (6124, 25631345), (7655, 20505076), (15310, 10252538), (30620, 5126269)]