2040396984

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1666991}}^1$

素因数の和:1667020

約数の個数: 48

約数和(自身を含む): 5851141920

約数和(自身を除く): 3810744936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 1666991, 3333982, 5000973, 6667964, 10001946, 13335928, 15002919, 20003892, 28338847, 30005838, 40007784, 56677694, 60011676, 85016541, 113355388, 120023352, 170033082, 226710776, 255049623, 340066164, 510099246, 680132328, 1020198492, 2040396984]

約数ペア:

[(1, 2040396984), (2, 1020198492), (3, 680132328), (4, 510099246), (6, 340066164), (8, 255049623), (9, 226710776), (12, 170033082), (17, 120023352), (18, 113355388), (24, 85016541), (34, 60011676), (36, 56677694), (51, 40007784), (68, 30005838), (72, 28338847), (102, 20003892), (136, 15002919), (153, 13335928), (204, 10001946), (306, 6667964), (408, 5000973), (612, 3333982), (1224, 1666991)]