202720010

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{20333}}^1$

素因数の和:21337

約数の個数: 16

約数和(自身を含む): 365279976

約数和(自身を除く): 162559966

約数列:

[1, 2, 5, 10, 997, 1994, 4985, 9970, 20333, 40666, 101665, 203330, 20272001, 40544002, 101360005, 202720010]

約数ペア:

[(1, 202720010), (2, 101360005), (5, 40544002), (10, 20272001), (997, 203330), (1994, 101665), (4985, 40666), (9970, 20333)]