13108540

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1493}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 27609120

約数和(自身を除く): 14500580

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1493, 1756, 2195, 2986, 4390, 5972, 7465, 8780, 14930, 29860, 655427, 1310854, 2621708, 3277135, 6554270, 13108540]

約数ペア:

[(1, 13108540), (2, 6554270), (4, 3277135), (5, 2621708), (10, 1310854), (20, 655427), (439, 29860), (878, 14930), (1493, 8780), (1756, 7465), (2195, 5972), (2986, 4390)]