2188060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15629}}^1$

素因数の和:15645

約数の個数: 24

約数和(自身を含む): 5251680

約数和(自身を除く): 3063620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15629, 31258, 62516, 78145, 109403, 156290, 218806, 312580, 437612, 547015, 1094030, 2188060]

約数ペア:

[(1, 2188060), (2, 1094030), (4, 547015), (5, 437612), (7, 312580), (10, 218806), (14, 156290), (20, 109403), (28, 78145), (35, 62516), (70, 31258), (140, 15629)]