2021085200

素因数分解:

$2^4\times 5^2\times {\mathrm{5052713}}^1$

素因数の和:5052731

約数の個数: 30

約数和(自身を含む): 4855658154

約数和(自身を除く): 2834572954

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5052713, 10105426, 20210852, 25263565, 40421704, 50527130, 80843408, 101054260, 126317825, 202108520, 252635650, 404217040, 505271300, 1010542600, 2021085200]

約数ペア:

[(1, 2021085200), (2, 1010542600), (4, 505271300), (5, 404217040), (8, 252635650), (10, 202108520), (16, 126317825), (20, 101054260), (25, 80843408), (40, 50527130), (50, 40421704), (80, 25263565), (100, 20210852), (200, 10105426), (400, 5052713)]