131544008060

素因数分解:

$2^2\times 5^1\times {\mathrm{6577200403}}^1$

素因数の和:6577200412

約数の個数: 12

約数和(自身を含む): 276242416968

約数和(自身を除く): 144698408908

約数列:

[1, 2, 4, 5, 10, 20, 6577200403, 13154400806, 26308801612, 32886002015, 65772004030, 131544008060]

約数ペア:

[(1, 131544008060), (2, 65772004030), (4, 32886002015), (5, 26308801612), (10, 13154400806), (20, 6577200403)]