13928420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63311}}^1$

素因数の和:63331

約数の個数: 24

約数和(自身を含む): 31909248

約数和(自身を除く): 17980828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 63311, 126622, 253244, 316555, 633110, 696421, 1266220, 1392842, 2785684, 3482105, 6964210, 13928420]

約数ペア:

[(1, 13928420), (2, 6964210), (4, 3482105), (5, 2785684), (10, 1392842), (11, 1266220), (20, 696421), (22, 633110), (44, 316555), (55, 253244), (110, 126622), (220, 63311)]