20173577440

素因数分解:

$2^5\times 5^1\times {\mathrm{126084859}}^1$

素因数の和:126084874

約数の個数: 24

約数和(自身を含む): 47660077080

約数和(自身を除く): 27486499640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126084859, 252169718, 504339436, 630424295, 1008678872, 1260848590, 2017357744, 2521697180, 4034715488, 5043394360, 10086788720, 20173577440]

約数ペア:

[(1, 20173577440), (2, 10086788720), (4, 5043394360), (5, 4034715488), (8, 2521697180), (10, 2017357744), (16, 1260848590), (20, 1008678872), (32, 630424295), (40, 504339436), (80, 252169718), (160, 126084859)]