9820010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13831}}^1$

素因数の和:13909

約数の個数: 16

約数和(自身を含む): 17926272

約数和(自身を除く): 8106262

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 13831, 27662, 69155, 138310, 982001, 1964002, 4910005, 9820010]

約数ペア:

[(1, 9820010), (2, 4910005), (5, 1964002), (10, 982001), (71, 138310), (142, 69155), (355, 27662), (710, 13831)]