124262020

素因数分解:

$2^2\times 5^1\times {\mathrm{6213101}}^1$

素因数の和:6213110

約数の個数: 12

約数和(自身を含む): 260950284

約数和(自身を除く): 136688264

約数列:

[1, 2, 4, 5, 10, 20, 6213101, 12426202, 24852404, 31065505, 62131010, 124262020]

約数ペア:

[(1, 124262020), (2, 62131010), (4, 31065505), (5, 24852404), (10, 12426202), (20, 6213101)]