60915740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{27943}}^1$

素因数の和:28061

約数の個数: 24

約数和(自身を含む): 129101280

約数和(自身を除く): 68185540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 27943, 55886, 111772, 139715, 279430, 558860, 3045787, 6091574, 12183148, 15228935, 30457870, 60915740]

約数ペア:

[(1, 60915740), (2, 30457870), (4, 15228935), (5, 12183148), (10, 6091574), (20, 3045787), (109, 558860), (218, 279430), (436, 139715), (545, 111772), (1090, 55886), (2180, 27943)]