20064170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6991}}^1$

素因数の和:7046

約数の個数: 32

約数和(自身を含む): 42287616

約数和(自身を除く): 22223446

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6991, 13982, 34955, 48937, 69910, 97874, 244685, 286631, 489370, 573262, 1433155, 2006417, 2866310, 4012834, 10032085, 20064170]

約数ペア:

[(1, 20064170), (2, 10032085), (5, 4012834), (7, 2866310), (10, 2006417), (14, 1433155), (35, 573262), (41, 489370), (70, 286631), (82, 244685), (205, 97874), (287, 69910), (410, 48937), (574, 34955), (1435, 13982), (2870, 6991)]