124952806780

素因数分解:

$2^2\times 5^1\times {\mathrm{6247640339}}^1$

素因数の和:6247640348

約数の個数: 12

約数和(自身を含む): 262400894280

約数和(自身を除く): 137448087500

約数列:

[1, 2, 4, 5, 10, 20, 6247640339, 12495280678, 24990561356, 31238201695, 62476403390, 124952806780]

約数ペア:

[(1, 124952806780), (2, 62476403390), (4, 31238201695), (5, 24990561356), (10, 12495280678), (20, 6247640339)]