2912396720

素因数分解:

$2^4\times 5^1\times {\mathrm{36404959}}^1$

素因数の和:36404972

約数の個数: 20

約数和(自身を含む): 6771322560

約数和(自身を除く): 3858925840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36404959, 72809918, 145619836, 182024795, 291239672, 364049590, 582479344, 728099180, 1456198360, 2912396720]

約数ペア:

[(1, 2912396720), (2, 1456198360), (4, 728099180), (5, 582479344), (8, 364049590), (10, 291239672), (16, 182024795), (20, 145619836), (40, 72809918), (80, 36404959)]