5240771980

素因数分解:

$2^2\times 5^1\times {\mathrm{262038599}}^1$

素因数の和:262038608

約数の個数: 12

約数和(自身を含む): 11005621200

約数和(自身を除く): 5764849220

約数列:

[1, 2, 4, 5, 10, 20, 262038599, 524077198, 1048154396, 1310192995, 2620385990, 5240771980]

約数ペア:

[(1, 5240771980), (2, 2620385990), (4, 1310192995), (5, 1048154396), (10, 524077198), (20, 262038599)]