1247408060

素因数分解:

$2^2\times 5^1\times {\mathrm{62370403}}^1$

素因数の和:62370412

約数の個数: 12

約数和(自身を含む): 2619556968

約数和(自身を除く): 1372148908

約数列:

[1, 2, 4, 5, 10, 20, 62370403, 124740806, 249481612, 311852015, 623704030, 1247408060]

約数ペア:

[(1, 1247408060), (2, 623704030), (4, 311852015), (5, 249481612), (10, 124740806), (20, 62370403)]