8280493610

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2064961}}^1$

素因数の和:2065369

約数の個数: 16

約数和(自身を含む): 14942065032

約数和(自身を除く): 6661571422

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 2064961, 4129922, 10324805, 20649610, 828049361, 1656098722, 4140246805, 8280493610]

約数ペア:

[(1, 8280493610), (2, 4140246805), (5, 1656098722), (10, 828049361), (401, 20649610), (802, 10324805), (2005, 4129922), (4010, 2064961)]