2912165680

素因数分解:

$2^4\times 5^1\times {\mathrm{36402071}}^1$

素因数の和:36402084

約数の個数: 20

約数和(自身を含む): 6770785392

約数和(自身を除く): 3858619712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36402071, 72804142, 145608284, 182010355, 291216568, 364020710, 582433136, 728041420, 1456082840, 2912165680]

約数ペア:

[(1, 2912165680), (2, 1456082840), (4, 728041420), (5, 582433136), (8, 364020710), (10, 291216568), (16, 182010355), (20, 145608284), (40, 72804142), (80, 36402071)]