2831660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10891}}^1$

素因数の和:10913

約数の個数: 24

約数和(自身を含む): 6404496

約数和(自身を除く): 3572836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10891, 21782, 43564, 54455, 108910, 141583, 217820, 283166, 566332, 707915, 1415830, 2831660]

約数ペア:

[(1, 2831660), (2, 1415830), (4, 707915), (5, 566332), (10, 283166), (13, 217820), (20, 141583), (26, 108910), (52, 54455), (65, 43564), (130, 21782), (260, 10891)]