143122420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1022303}}^1$

素因数の和:1022319

約数の個数: 24

約数和(自身を含む): 343494144

約数和(自身を除く): 200371724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1022303, 2044606, 4089212, 5111515, 7156121, 10223030, 14312242, 20446060, 28624484, 35780605, 71561210, 143122420]

約数ペア:

[(1, 143122420), (2, 71561210), (4, 35780605), (5, 28624484), (7, 20446060), (10, 14312242), (14, 10223030), (20, 7156121), (28, 5111515), (35, 4089212), (70, 2044606), (140, 1022303)]