23868060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 67200000

約数和(自身を除く): 43331940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 1999, 2388, 2985, 3980, 3998, 5970, 5997, 7996, 9995, 11940, 11994, 19990, 23988, 29985, 39980, 59970, 119940, 397801, 795602, 1193403, 1591204, 1989005, 2386806, 3978010, 4773612, 5967015, 7956020, 11934030, 23868060]

約数ペア:

[(1, 23868060), (2, 11934030), (3, 7956020), (4, 5967015), (5, 4773612), (6, 3978010), (10, 2386806), (12, 1989005), (15, 1591204), (20, 1193403), (30, 795602), (60, 397801), (199, 119940), (398, 59970), (597, 39980), (796, 29985), (995, 23988), (1194, 19990), (1990, 11994), (1999, 11940), (2388, 9995), (2985, 7996), (3980, 5997), (3998, 5970)]