123246440

素因数分解:

$2^3\times 5^1\times {\mathrm{3081161}}^1$

素因数の和:3081172

約数の個数: 16

約数和(自身を含む): 277304580

約数和(自身を除く): 154058140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3081161, 6162322, 12324644, 15405805, 24649288, 30811610, 61623220, 123246440]

約数ペア:

[(1, 123246440), (2, 61623220), (4, 30811610), (5, 24649288), (8, 15405805), (10, 12324644), (20, 6162322), (40, 3081161)]