2657060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18979}}^1$

素因数の和:18995

約数の個数: 24

約数和(自身を含む): 6377280

約数和(自身を除く): 3720220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18979, 37958, 75916, 94895, 132853, 189790, 265706, 379580, 531412, 664265, 1328530, 2657060]

約数ペア:

[(1, 2657060), (2, 1328530), (4, 664265), (5, 531412), (7, 379580), (10, 265706), (14, 189790), (20, 132853), (28, 94895), (35, 75916), (70, 37958), (140, 18979)]