2743480

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 6240240

約数和(自身を除く): 3496760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 641, 856, 1070, 1282, 2140, 2564, 3205, 4280, 5128, 6410, 12820, 25640, 68587, 137174, 274348, 342935, 548696, 685870, 1371740, 2743480]

約数ペア:

[(1, 2743480), (2, 1371740), (4, 685870), (5, 548696), (8, 342935), (10, 274348), (20, 137174), (40, 68587), (107, 25640), (214, 12820), (428, 6410), (535, 5128), (641, 4280), (856, 3205), (1070, 2564), (1282, 2140)]