124618420

素因数分解:

$2^2\times 5^1\times {\mathrm{6230921}}^1$

素因数の和:6230930

約数の個数: 12

約数和(自身を含む): 261698724

約数和(自身を除く): 137080304

約数列:

[1, 2, 4, 5, 10, 20, 6230921, 12461842, 24923684, 31154605, 62309210, 124618420]

約数ペア:

[(1, 124618420), (2, 62309210), (4, 31154605), (5, 24923684), (10, 12461842), (20, 6230921)]