2164040

素因数分解:

$2^3\times 5^1\times {\mathrm{54101}}^1$

素因数の和:54112

約数の個数: 16

約数和(自身を含む): 4869180

約数和(自身を除く): 2705140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54101, 108202, 216404, 270505, 432808, 541010, 1082020, 2164040]

約数ペア:

[(1, 2164040), (2, 1082020), (4, 541010), (5, 432808), (8, 270505), (10, 216404), (20, 108202), (40, 54101)]