133080089420

素因数分解:

$2^2\times 5^1\times {\mathrm{6654004471}}^1$

素因数の和:6654004480

約数の個数: 12

約数和(自身を含む): 279468187824

約数和(自身を除く): 146388098404

約数列:

[1, 2, 4, 5, 10, 20, 6654004471, 13308008942, 26616017884, 33270022355, 66540044710, 133080089420]

約数ペア:

[(1, 133080089420), (2, 66540044710), (4, 33270022355), (5, 26616017884), (10, 13308008942), (20, 6654004471)]