720403604

素因数分解:

$2^2\times {\mathrm{1063}}^1\times {\mathrm{169427}}^1$

素因数の和:170494

約数の個数: 12

約数和(自身を含む): 1261899744

約数和(自身を除く): 541496140

約数列:

[1, 2, 4, 1063, 2126, 4252, 169427, 338854, 677708, 180100901, 360201802, 720403604]

約数ペア:

[(1, 720403604), (2, 360201802), (4, 180100901), (1063, 677708), (2126, 338854), (4252, 169427)]