20206720010

素因数分解:

$2^1\times 5^1\times {\mathrm{3209}}^1\times {\mathrm{629689}}^1$

素因数の和:632905

約数の個数: 16

約数和(自身を含む): 36383488200

約数和(自身を除く): 16176768190

約数列:

[1, 2, 5, 10, 3209, 6418, 16045, 32090, 629689, 1259378, 3148445, 6296890, 2020672001, 4041344002, 10103360005, 20206720010]

約数ペア:

[(1, 20206720010), (2, 10103360005), (5, 4041344002), (10, 2020672001), (3209, 6296890), (6418, 3148445), (16045, 1259378), (32090, 629689)]