142717810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{201011}}^1$

素因数の和:201089

約数の個数: 16

約数和(自身を含む): 260511552

約数和(自身を除く): 117793742

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 201011, 402022, 1005055, 2010110, 14271781, 28543562, 71358905, 142717810]

約数ペア:

[(1, 142717810), (2, 71358905), (5, 28543562), (10, 14271781), (71, 2010110), (142, 1005055), (355, 402022), (710, 201011)]