16663340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8089}}^1$

素因数の和:8201

約数の個数: 24

約数和(自身を含む): 35337120

約数和(自身を除く): 18673780

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 8089, 16178, 32356, 40445, 80890, 161780, 833167, 1666334, 3332668, 4165835, 8331670, 16663340]

約数ペア:

[(1, 16663340), (2, 8331670), (4, 4165835), (5, 3332668), (10, 1666334), (20, 833167), (103, 161780), (206, 80890), (412, 40445), (515, 32356), (1030, 16178), (2060, 8089)]