2797060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19979}}^1$

素因数の和:19995

約数の個数: 24

約数和(自身を含む): 6713280

約数和(自身を除く): 3916220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19979, 39958, 79916, 99895, 139853, 199790, 279706, 399580, 559412, 699265, 1398530, 2797060]

約数ペア:

[(1, 2797060), (2, 1398530), (4, 699265), (5, 559412), (7, 399580), (10, 279706), (14, 199790), (20, 139853), (28, 99895), (35, 79916), (70, 39958), (140, 19979)]