2051280604

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{1253839}}^1$

素因数の和:1254252

約数の個数: 12

約数和(自身を含む): 3598520800

約数和(自身を除く): 1547240196

約数列:

[1, 2, 4, 409, 818, 1636, 1253839, 2507678, 5015356, 512820151, 1025640302, 2051280604]

約数ペア:

[(1, 2051280604), (2, 1025640302), (4, 512820151), (409, 5015356), (818, 2507678), (1636, 1253839)]