22013080

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1559}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 49701600

約数和(自身を除く): 27688520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1559, 1765, 2824, 3118, 3530, 6236, 7060, 7795, 12472, 14120, 15590, 31180, 62360, 550327, 1100654, 2201308, 2751635, 4402616, 5503270, 11006540, 22013080]

約数ペア:

[(1, 22013080), (2, 11006540), (4, 5503270), (5, 4402616), (8, 2751635), (10, 2201308), (20, 1100654), (40, 550327), (353, 62360), (706, 31180), (1412, 15590), (1559, 14120), (1765, 12472), (2824, 7795), (3118, 7060), (3530, 6236)]