12606940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5783}}^1$

素因数の和:5901

約数の個数: 24

約数和(自身を含む): 26722080

約数和(自身を除く): 14115140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5783, 11566, 23132, 28915, 57830, 115660, 630347, 1260694, 2521388, 3151735, 6303470, 12606940]

約数ペア:

[(1, 12606940), (2, 6303470), (4, 3151735), (5, 2521388), (10, 1260694), (20, 630347), (109, 115660), (218, 57830), (436, 28915), (545, 23132), (1090, 11566), (2180, 5783)]