2826940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 5996592

約数和(自身を除く): 3169652

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1321, 2140, 2642, 5284, 6605, 13210, 26420, 141347, 282694, 565388, 706735, 1413470, 2826940]

約数ペア:

[(1, 2826940), (2, 1413470), (4, 706735), (5, 565388), (10, 282694), (20, 141347), (107, 26420), (214, 13210), (428, 6605), (535, 5284), (1070, 2642), (1321, 2140)]