4010709980

素因数分解:

$2^2\times 5^1\times {\mathrm{200535499}}^1$

素因数の和:200535508

約数の個数: 12

約数和(自身を含む): 8422491000

約数和(自身を除く): 4411781020

約数列:

[1, 2, 4, 5, 10, 20, 200535499, 401070998, 802141996, 1002677495, 2005354990, 4010709980]

約数ペア:

[(1, 4010709980), (2, 2005354990), (4, 1002677495), (5, 802141996), (10, 401070998), (20, 200535499)]