2042120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2796280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2687, 5374, 10748, 13435, 21496, 26870, 51053, 53740, 102106, 107480, 204212, 255265, 408424, 510530, 1021060, 2042120]

約数ペア:

[(1, 2042120), (2, 1021060), (4, 510530), (5, 408424), (8, 255265), (10, 204212), (19, 107480), (20, 102106), (38, 53740), (40, 51053), (76, 26870), (95, 21496), (152, 13435), (190, 10748), (380, 5374), (760, 2687)]