2015165080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{9857}}^1$

素因数の和:10156

約数の個数: 64

約数和(自身を含む): 4790988000

約数和(自身を除く): 2775822920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 269, 380, 538, 760, 1076, 1345, 2152, 2690, 5111, 5380, 9857, 10222, 10760, 19714, 20444, 25555, 39428, 40888, 49285, 51110, 78856, 98570, 102220, 187283, 197140, 204440, 374566, 394280, 749132, 936415, 1498264, 1872830, 2651533, 3745660, 5303066, 7491320, 10606132, 13257665, 21212264, 26515330, 50379127, 53030660, 100758254, 106061320, 201516508, 251895635, 403033016, 503791270, 1007582540, 2015165080]

約数ペア:

[(1, 2015165080), (2, 1007582540), (4, 503791270), (5, 403033016), (8, 251895635), (10, 201516508), (19, 106061320), (20, 100758254), (38, 53030660), (40, 50379127), (76, 26515330), (95, 21212264), (152, 13257665), (190, 10606132), (269, 7491320), (380, 5303066), (538, 3745660), (760, 2651533), (1076, 1872830), (1345, 1498264), (2152, 936415), (2690, 749132), (5111, 394280), (5380, 374566), (9857, 204440), (10222, 197140), (10760, 187283), (19714, 102220), (20444, 98570), (25555, 78856), (39428, 51110), (40888, 49285)]