2016402340

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{322109}}^1$

素因数の和:322431

約数の個数: 24

約数和(自身を含む): 4247986680

約数和(自身を除く): 2231584340

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 322109, 644218, 1288436, 1610545, 3221090, 6442180, 100820117, 201640234, 403280468, 504100585, 1008201170, 2016402340]

約数ペア:

[(1, 2016402340), (2, 1008201170), (4, 504100585), (5, 403280468), (10, 201640234), (20, 100820117), (313, 6442180), (626, 3221090), (1252, 1610545), (1565, 1288436), (3130, 644218), (6260, 322109)]