2740240

素因数分解:

$2^4\times 5^1\times {\mathrm{34253}}^1$

素因数の和:34266

約数の個数: 20

約数和(自身を含む): 6371244

約数和(自身を除く): 3631004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34253, 68506, 137012, 171265, 274024, 342530, 548048, 685060, 1370120, 2740240]

約数ペア:

[(1, 2740240), (2, 1370120), (4, 685060), (5, 548048), (8, 342530), (10, 274024), (16, 171265), (20, 137012), (40, 68506), (80, 34253)]