4990186060

素因数分解:

$2^2\times 5^1\times {\mathrm{249509303}}^1$

素因数の和:249509312

約数の個数: 12

約数和(自身を含む): 10479390768

約数和(自身を除く): 5489204708

約数列:

[1, 2, 4, 5, 10, 20, 249509303, 499018606, 998037212, 1247546515, 2495093030, 4990186060]

約数ペア:

[(1, 4990186060), (2, 2495093030), (4, 1247546515), (5, 998037212), (10, 499018606), (20, 249509303)]