12371960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7193}}^1$

素因数の和:7247

約数の個数: 32

約数和(自身を含む): 28488240

約数和(自身を除く): 16116280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 7193, 14386, 28772, 35965, 57544, 71930, 143860, 287720, 309299, 618598, 1237196, 1546495, 2474392, 3092990, 6185980, 12371960]

約数ペア:

[(1, 12371960), (2, 6185980), (4, 3092990), (5, 2474392), (8, 1546495), (10, 1237196), (20, 618598), (40, 309299), (43, 287720), (86, 143860), (172, 71930), (215, 57544), (344, 35965), (430, 28772), (860, 14386), (1720, 7193)]