3020408080

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{128857}}^1$

素因数の和:129163

約数の個数: 40

約数和(自身を含む): 7046470872

約数和(自身を除く): 4026062792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 4688, 5860, 11720, 23440, 128857, 257714, 515428, 644285, 1030856, 1288570, 2061712, 2577140, 5154280, 10308560, 37755101, 75510202, 151020404, 188775505, 302040808, 377551010, 604081616, 755102020, 1510204040, 3020408080]

約数ペア:

[(1, 3020408080), (2, 1510204040), (4, 755102020), (5, 604081616), (8, 377551010), (10, 302040808), (16, 188775505), (20, 151020404), (40, 75510202), (80, 37755101), (293, 10308560), (586, 5154280), (1172, 2577140), (1465, 2061712), (2344, 1288570), (2930, 1030856), (4688, 644285), (5860, 515428), (11720, 257714), (23440, 128857)]