2019924680

素因数分解:

$2^3\times 5^1\times {\mathrm{50498117}}^1$

素因数の和:50498128

約数の個数: 16

約数和(自身を含む): 4544830620

約数和(自身を除く): 2524905940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50498117, 100996234, 201992468, 252490585, 403984936, 504981170, 1009962340, 2019924680]

約数ペア:

[(1, 2019924680), (2, 1009962340), (4, 504981170), (5, 403984936), (8, 252490585), (10, 201992468), (20, 100996234), (40, 50498117)]