20054090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{286487}}^1$

素因数の和:286501

約数の個数: 16

約数和(自身を含む): 41254272

約数和(自身を除く): 21200182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 286487, 572974, 1432435, 2005409, 2864870, 4010818, 10027045, 20054090]

約数ペア:

[(1, 20054090), (2, 10027045), (5, 4010818), (7, 2864870), (10, 2005409), (14, 1432435), (35, 572974), (70, 286487)]