2912242180

素因数分解:

$2^2\times 5^1\times {\mathrm{145612109}}^1$

素因数の和:145612118

約数の個数: 12

約数和(自身を含む): 6115708620

約数和(自身を除く): 3203466440

約数列:

[1, 2, 4, 5, 10, 20, 145612109, 291224218, 582448436, 728060545, 1456121090, 2912242180]

約数ペア:

[(1, 2912242180), (2, 1456121090), (4, 728060545), (5, 582448436), (10, 291224218), (20, 145612109)]