2009431130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28706159}}^1$

素因数の和:28706173

約数の個数: 16

約数和(自身を含む): 4133687040

約数和(自身を除く): 2124255910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28706159, 57412318, 143530795, 200943113, 287061590, 401886226, 1004715565, 2009431130]

約数ペア:

[(1, 2009431130), (2, 1004715565), (5, 401886226), (7, 287061590), (10, 200943113), (14, 143530795), (35, 57412318), (70, 28706159)]