16340420

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2887}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 34448064

約数和(自身を除く): 18107644

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 2887, 5660, 5774, 11548, 14435, 28870, 57740, 817021, 1634042, 3268084, 4085105, 8170210, 16340420]

約数ペア:

[(1, 16340420), (2, 8170210), (4, 4085105), (5, 3268084), (10, 1634042), (20, 817021), (283, 57740), (566, 28870), (1132, 14435), (1415, 11548), (2830, 5774), (2887, 5660)]