210653480

素因数分解:

$2^3\times 5^1\times {\mathrm{5266337}}^1$

素因数の和:5266348

約数の個数: 16

約数和(自身を含む): 473970420

約数和(自身を除く): 263316940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5266337, 10532674, 21065348, 26331685, 42130696, 52663370, 105326740, 210653480]

約数ペア:

[(1, 210653480), (2, 105326740), (4, 52663370), (5, 42130696), (8, 26331685), (10, 21065348), (20, 10532674), (40, 5266337)]