55687820

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{16673}}^1$

素因数の和:16849

約数の個数: 24

約数和(自身を含む): 117651744

約数和(自身を除く): 61963924

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 16673, 33346, 66692, 83365, 166730, 333460, 2784391, 5568782, 11137564, 13921955, 27843910, 55687820]

約数ペア:

[(1, 55687820), (2, 27843910), (4, 13921955), (5, 11137564), (10, 5568782), (20, 2784391), (167, 333460), (334, 166730), (668, 83365), (835, 66692), (1670, 33346), (3340, 16673)]