2015164016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2467}}^1\times {\mathrm{2687}}^1$

素因数の和:5181

約数の個数: 40

約数和(自身を含む): 4113070080

約数和(自身を除く): 2097906064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2467, 2687, 4934, 5374, 9868, 10748, 19736, 21496, 39472, 42992, 46873, 51053, 93746, 102106, 187492, 204212, 374984, 408424, 749968, 816848, 6628829, 13257658, 26515316, 53030632, 106061264, 125947751, 251895502, 503791004, 1007582008, 2015164016]

約数ペア:

[(1, 2015164016), (2, 1007582008), (4, 503791004), (8, 251895502), (16, 125947751), (19, 106061264), (38, 53030632), (76, 26515316), (152, 13257658), (304, 6628829), (2467, 816848), (2687, 749968), (4934, 408424), (5374, 374984), (9868, 204212), (10748, 187492), (19736, 102106), (21496, 93746), (39472, 51053), (42992, 46873)]