2000340400

素因数分解:

$2^4\times 5^2\times {\mathrm{5000851}}^1$

素因数の和:5000869

約数の個数: 30

約数和(自身を含む): 4805818772

約数和(自身を除く): 2805478372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5000851, 10001702, 20003404, 25004255, 40006808, 50008510, 80013616, 100017020, 125021275, 200034040, 250042550, 400068080, 500085100, 1000170200, 2000340400]

約数ペア:

[(1, 2000340400), (2, 1000170200), (4, 500085100), (5, 400068080), (8, 250042550), (10, 200034040), (16, 125021275), (20, 100017020), (25, 80013616), (40, 50008510), (50, 40006808), (80, 25004255), (100, 20003404), (200, 10001702), (400, 5000851)]