2912481680

素因数分解:

$2^4\times 5^1\times {\mathrm{36406021}}^1$

素因数の和:36406034

約数の個数: 20

約数和(自身を含む): 6771520092

約数和(自身を除く): 3859038412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36406021, 72812042, 145624084, 182030105, 291248168, 364060210, 582496336, 728120420, 1456240840, 2912481680]

約数ペア:

[(1, 2912481680), (2, 1456240840), (4, 728120420), (5, 582496336), (8, 364060210), (10, 291248168), (16, 182030105), (20, 145624084), (40, 72812042), (80, 36406021)]