200203660

素因数分解:

$2^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{9209}}^1$

素因数の和:10305

約数の個数: 24

約数和(自身を含む): 420860160

約数和(自身を除く): 220656500

約数列:

[1, 2, 4, 5, 10, 20, 1087, 2174, 4348, 5435, 9209, 10870, 18418, 21740, 36836, 46045, 92090, 184180, 10010183, 20020366, 40040732, 50050915, 100101830, 200203660]

約数ペア:

[(1, 200203660), (2, 100101830), (4, 50050915), (5, 40040732), (10, 20020366), (20, 10010183), (1087, 184180), (2174, 92090), (4348, 46045), (5435, 36836), (9209, 21740), (10870, 18418)]