2019500680

素因数分解:

$2^3\times 5^1\times {\mathrm{50487517}}^1$

素因数の和:50487528

約数の個数: 16

約数和(自身を含む): 4543876620

約数和(自身を除く): 2524375940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50487517, 100975034, 201950068, 252437585, 403900136, 504875170, 1009750340, 2019500680]

約数ペア:

[(1, 2019500680), (2, 1009750340), (4, 504875170), (5, 403900136), (8, 252437585), (10, 201950068), (20, 100975034), (40, 50487517)]