200506520

素因数分解:

$2^3\times 5^1\times {\mathrm{5012663}}^1$

素因数の和:5012674

約数の個数: 16

約数和(自身を含む): 451139760

約数和(自身を除く): 250633240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5012663, 10025326, 20050652, 25063315, 40101304, 50126630, 100253260, 200506520]

約数ペア:

[(1, 200506520), (2, 100253260), (4, 50126630), (5, 40101304), (8, 25063315), (10, 20050652), (20, 10025326), (40, 5012663)]