2016644840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7202303}}^1$

素因数の和:7202321

約数の個数: 32

約数和(自身を含む): 5185658880

約数和(自身を除く): 3169014040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7202303, 14404606, 28809212, 36011515, 50416121, 57618424, 72023030, 100832242, 144046060, 201664484, 252080605, 288092120, 403328968, 504161210, 1008322420, 2016644840]

約数ペア:

[(1, 2016644840), (2, 1008322420), (4, 504161210), (5, 403328968), (7, 288092120), (8, 252080605), (10, 201664484), (14, 144046060), (20, 100832242), (28, 72023030), (35, 57618424), (40, 50416121), (56, 36011515), (70, 28809212), (140, 14404606), (280, 7202303)]