135204140

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{21737}}^1$

素因数の和:22057

約数の個数: 24

約数和(自身を含む): 284854752

約数和(自身を除く): 149650612

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 21737, 43474, 86948, 108685, 217370, 434740, 6760207, 13520414, 27040828, 33801035, 67602070, 135204140]

約数ペア:

[(1, 135204140), (2, 67602070), (4, 33801035), (5, 27040828), (10, 13520414), (20, 6760207), (311, 434740), (622, 217370), (1244, 108685), (1555, 86948), (3110, 43474), (6220, 21737)]