71531270

素因数分解:

$2^1\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{3557}}^1$

素因数の和:5575

約数の個数: 16

約数和(自身を含む): 128856528

約数和(自身を除く): 57325258

約数列:

[1, 2, 5, 10, 2011, 3557, 4022, 7114, 10055, 17785, 20110, 35570, 7153127, 14306254, 35765635, 71531270]

約数ペア:

[(1, 71531270), (2, 35765635), (5, 14306254), (10, 7153127), (2011, 35570), (3557, 20110), (4022, 17785), (7114, 10055)]