16849520

素因数分解:

$2^4\times 5^1\times {\mathrm{210619}}^1$

素因数の和:210632

約数の個数: 20

約数和(自身を含む): 39175320

約数和(自身を除く): 22325800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 210619, 421238, 842476, 1053095, 1684952, 2106190, 3369904, 4212380, 8424760, 16849520]

約数ペア:

[(1, 16849520), (2, 8424760), (4, 4212380), (5, 3369904), (8, 2106190), (10, 1684952), (16, 1053095), (20, 842476), (40, 421238), (80, 210619)]