133044140

素因数分解:

$2^2\times 5^1\times {\mathrm{6652207}}^1$

素因数の和:6652216

約数の個数: 12

約数和(自身を含む): 279392736

約数和(自身を除く): 146348596

約数列:

[1, 2, 4, 5, 10, 20, 6652207, 13304414, 26608828, 33261035, 66522070, 133044140]

約数ペア:

[(1, 133044140), (2, 66522070), (4, 33261035), (5, 26608828), (10, 13304414), (20, 6652207)]