133043405140

素因数分解:

$2^2\times 5^1\times {\mathrm{6652170257}}^1$

素因数の和:6652170266

約数の個数: 12

約数和(自身を含む): 279391150836

約数和(自身を除く): 146347745696

約数列:

[1, 2, 4, 5, 10, 20, 6652170257, 13304340514, 26608681028, 33260851285, 66521702570, 133043405140]

約数ペア:

[(1, 133043405140), (2, 66521702570), (4, 33260851285), (5, 26608681028), (10, 13304340514), (20, 6652170257)]