2192860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 4664016

約数和(自身を除く): 2471156

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1321, 1660, 2642, 5284, 6605, 13210, 26420, 109643, 219286, 438572, 548215, 1096430, 2192860]

約数ペア:

[(1, 2192860), (2, 1096430), (4, 548215), (5, 438572), (10, 219286), (20, 109643), (83, 26420), (166, 13210), (332, 6605), (415, 5284), (830, 2642), (1321, 1660)]