2009137055

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2389}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 2577070080

約数和(自身を除く): 567933025

約数列:

[1, 5, 23, 71, 103, 115, 355, 515, 1633, 2369, 2389, 7313, 8165, 11845, 11945, 36565, 54947, 168199, 169619, 246067, 274735, 840995, 848095, 1230335, 3901237, 5659541, 17470757, 19506185, 28297705, 87353785, 401827411, 2009137055]

約数ペア:

[(1, 2009137055), (5, 401827411), (23, 87353785), (71, 28297705), (103, 19506185), (115, 17470757), (355, 5659541), (515, 3901237), (1633, 1230335), (2369, 848095), (2389, 840995), (7313, 274735), (8165, 246067), (11845, 169619), (11945, 168199), (36565, 54947)]