12865340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9601}}^1$

素因数の和:9677

約数の個数: 24

約数和(自身を含む): 27423312

約数和(自身を除く): 14557972

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 9601, 19202, 38404, 48005, 96010, 192020, 643267, 1286534, 2573068, 3216335, 6432670, 12865340]

約数ペア:

[(1, 12865340), (2, 6432670), (4, 3216335), (5, 2573068), (10, 1286534), (20, 643267), (67, 192020), (134, 96010), (268, 48005), (335, 38404), (670, 19202), (1340, 9601)]