20280295

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5737}}^1$

素因数の和:5850

約数の個数: 16

約数和(自身を含む): 28093248

約数和(自身を除く): 7812953

約数列:

[1, 5, 7, 35, 101, 505, 707, 3535, 5737, 28685, 40159, 200795, 579437, 2897185, 4056059, 20280295]

約数ペア:

[(1, 20280295), (5, 4056059), (7, 2897185), (35, 579437), (101, 200795), (505, 40159), (707, 28685), (3535, 5737)]