202181060

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{72727}}^1$

素因数の和:72875

約数の個数: 24

約数和(自身を含む): 427640640

約数和(自身を除く): 225459580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 72727, 145454, 290908, 363635, 727270, 1454540, 10109053, 20218106, 40436212, 50545265, 101090530, 202181060]

約数ペア:

[(1, 202181060), (2, 101090530), (4, 50545265), (5, 40436212), (10, 20218106), (20, 10109053), (139, 1454540), (278, 727270), (556, 363635), (695, 290908), (1390, 145454), (2780, 72727)]