2912243960

素因数分解:

$2^3\times 5^1\times {\mathrm{72806099}}^1$

素因数の和:72806110

約数の個数: 16

約数和(自身を含む): 6552549000

約数和(自身を除く): 3640305040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72806099, 145612198, 291224396, 364030495, 582448792, 728060990, 1456121980, 2912243960]

約数ペア:

[(1, 2912243960), (2, 1456121980), (4, 728060990), (5, 582448792), (8, 364030495), (10, 291224396), (20, 145612198), (40, 72806099)]