12580940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14629}}^1$

素因数の和:14681

約数の個数: 24

約数和(自身を含む): 27036240

約数和(自身を除く): 14455300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 14629, 29258, 58516, 73145, 146290, 292580, 629047, 1258094, 2516188, 3145235, 6290470, 12580940]

約数ペア:

[(1, 12580940), (2, 6290470), (4, 3145235), (5, 2516188), (10, 1258094), (20, 629047), (43, 292580), (86, 146290), (172, 73145), (215, 58516), (430, 29258), (860, 14629)]