3980060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28429}}^1$

素因数の和:28445

約数の個数: 24

約数和(自身を含む): 9552480

約数和(自身を除く): 5572420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28429, 56858, 113716, 142145, 199003, 284290, 398006, 568580, 796012, 995015, 1990030, 3980060]

約数ペア:

[(1, 3980060), (2, 1990030), (4, 995015), (5, 796012), (7, 568580), (10, 398006), (14, 284290), (20, 199003), (28, 142145), (35, 113716), (70, 56858), (140, 28429)]