9720380

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1303}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 20483232

約数和(自身を除く): 10762852

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1303, 1492, 1865, 2606, 3730, 5212, 6515, 7460, 13030, 26060, 486019, 972038, 1944076, 2430095, 4860190, 9720380]

約数ペア:

[(1, 9720380), (2, 4860190), (4, 2430095), (5, 1944076), (10, 972038), (20, 486019), (373, 26060), (746, 13030), (1303, 7460), (1492, 6515), (1865, 5212), (2606, 3730)]