200360840

素因数分解:

$2^3\times 5^1\times {\mathrm{5009021}}^1$

素因数の和:5009032

約数の個数: 16

約数和(自身を含む): 450811980

約数和(自身を除く): 250451140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5009021, 10018042, 20036084, 25045105, 40072168, 50090210, 100180420, 200360840]

約数ペア:

[(1, 200360840), (2, 100180420), (4, 50090210), (5, 40072168), (8, 25045105), (10, 20036084), (20, 10018042), (40, 5009021)]