204048860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{122921}}^1$

素因数の和:123013

約数の個数: 24

約数和(自身を含む): 433668816

約数和(自身を除く): 229619956

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 122921, 245842, 491684, 614605, 1229210, 2458420, 10202443, 20404886, 40809772, 51012215, 102024430, 204048860]

約数ペア:

[(1, 204048860), (2, 102024430), (4, 51012215), (5, 40809772), (10, 20404886), (20, 10202443), (83, 2458420), (166, 1229210), (332, 614605), (415, 491684), (830, 245842), (1660, 122921)]