2020522040

素因数分解:

$2^3\times 5^1\times {\mathrm{50513051}}^1$

素因数の和:50513062

約数の個数: 16

約数和(自身を含む): 4546174680

約数和(自身を除く): 2525652640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50513051, 101026102, 202052204, 252565255, 404104408, 505130510, 1010261020, 2020522040]

約数ペア:

[(1, 2020522040), (2, 1010261020), (4, 505130510), (5, 404104408), (8, 252565255), (10, 202052204), (20, 101026102), (40, 50513051)]