2912392520

素因数分解:

$2^3\times 5^1\times {\mathrm{72809813}}^1$

素因数の和:72809824

約数の個数: 16

約数和(自身を含む): 6552883260

約数和(自身を除く): 3640490740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72809813, 145619626, 291239252, 364049065, 582478504, 728098130, 1456196260, 2912392520]

約数ペア:

[(1, 2912392520), (2, 1456196260), (4, 728098130), (5, 582478504), (8, 364049065), (10, 291239252), (20, 145619626), (40, 72809813)]