2005562090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28650887}}^1$

素因数の和:28650901

約数の個数: 16

約数和(自身を含む): 4125727872

約数和(自身を除く): 2120165782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28650887, 57301774, 143254435, 200556209, 286508870, 401112418, 1002781045, 2005562090]

約数ペア:

[(1, 2005562090), (2, 1002781045), (5, 401112418), (7, 286508870), (10, 200556209), (14, 143254435), (35, 57301774), (70, 28650887)]