6889180

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{859}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 14520240

約数和(自身を除く): 7631060

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 859, 1604, 1718, 2005, 3436, 4010, 4295, 8020, 8590, 17180, 344459, 688918, 1377836, 1722295, 3444590, 6889180]

約数ペア:

[(1, 6889180), (2, 3444590), (4, 1722295), (5, 1377836), (10, 688918), (20, 344459), (401, 17180), (802, 8590), (859, 8020), (1604, 4295), (1718, 4010), (2005, 3436)]