2017802440

素因数分解:

$2^3\times 5^1\times {\mathrm{50445061}}^1$

素因数の和:50445072

約数の個数: 16

約数和(自身を含む): 4540055580

約数和(自身を除く): 2522253140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50445061, 100890122, 201780244, 252225305, 403560488, 504450610, 1008901220, 2017802440]

約数ペア:

[(1, 2017802440), (2, 1008901220), (4, 504450610), (5, 403560488), (8, 252225305), (10, 201780244), (20, 100890122), (40, 50445061)]