920780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6577}}^1$

素因数の和:6593

約数の個数: 24

約数和(自身を含む): 2210208

約数和(自身を除く): 1289428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6577, 13154, 26308, 32885, 46039, 65770, 92078, 131540, 184156, 230195, 460390, 920780]

約数ペア:

[(1, 920780), (2, 460390), (4, 230195), (5, 184156), (7, 131540), (10, 92078), (14, 65770), (20, 46039), (28, 32885), (35, 26308), (70, 13154), (140, 6577)]