6371980

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1601}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 13456800

約数和(自身を除く): 7084820

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1601, 1990, 3202, 3980, 6404, 8005, 16010, 32020, 318599, 637198, 1274396, 1592995, 3185990, 6371980]

約数ペア:

[(1, 6371980), (2, 3185990), (4, 1592995), (5, 1274396), (10, 637198), (20, 318599), (199, 32020), (398, 16010), (796, 8005), (995, 6404), (1601, 3980), (1990, 3202)]