13125620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7907}}^1$

素因数の和:7999

約数の個数: 24

約数和(自身を含む): 27899424

約数和(自身を除く): 14773804

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 7907, 15814, 31628, 39535, 79070, 158140, 656281, 1312562, 2625124, 3281405, 6562810, 13125620]

約数ペア:

[(1, 13125620), (2, 6562810), (4, 3281405), (5, 2625124), (10, 1312562), (20, 656281), (83, 158140), (166, 79070), (332, 39535), (415, 31628), (830, 15814), (1660, 7907)]