2912251960

素因数分解:

$2^3\times 5^1\times {\mathrm{72806299}}^1$

素因数の和:72806310

約数の個数: 16

約数和(自身を含む): 6552567000

約数和(自身を除く): 3640315040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72806299, 145612598, 291225196, 364031495, 582450392, 728062990, 1456125980, 2912251960]

約数ペア:

[(1, 2912251960), (2, 1456125980), (4, 728062990), (5, 582450392), (8, 364031495), (10, 291225196), (20, 145612598), (40, 72806299)]