2912387480

素因数分解:

$2^3\times 5^1\times {\mathrm{72809687}}^1$

素因数の和:72809698

約数の個数: 16

約数和(自身を含む): 6552871920

約数和(自身を除く): 3640484440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72809687, 145619374, 291238748, 364048435, 582477496, 728096870, 1456193740, 2912387480]

約数ペア:

[(1, 2912387480), (2, 1456193740), (4, 728096870), (5, 582477496), (8, 364048435), (10, 291238748), (20, 145619374), (40, 72809687)]