542784096220

素因数分解:

$2^2\times 5^1\times {\mathrm{27139204811}}^1$

素因数の和:27139204820

約数の個数: 12

約数和(自身を含む): 1139846602104

約数和(自身を除く): 597062505884

約数列:

[1, 2, 4, 5, 10, 20, 27139204811, 54278409622, 108556819244, 135696024055, 271392048110, 542784096220]

約数ペア:

[(1, 542784096220), (2, 271392048110), (4, 135696024055), (5, 108556819244), (10, 54278409622), (20, 27139204811)]