2016196340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{998117}}^1$

素因数の和:998227

約数の個数: 24

約数和(自身を含む): 4275937512

約数和(自身を除く): 2259741172

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 998117, 1996234, 3992468, 4990585, 9981170, 19962340, 100809817, 201619634, 403239268, 504049085, 1008098170, 2016196340]

約数ペア:

[(1, 2016196340), (2, 1008098170), (4, 504049085), (5, 403239268), (10, 201619634), (20, 100809817), (101, 19962340), (202, 9981170), (404, 4990585), (505, 3992468), (1010, 1996234), (2020, 998117)]