2584660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9941}}^1$

素因数の和:9963

約数の個数: 24

約数和(自身を含む): 5845896

約数和(自身を除く): 3261236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9941, 19882, 39764, 49705, 99410, 129233, 198820, 258466, 516932, 646165, 1292330, 2584660]

約数ペア:

[(1, 2584660), (2, 1292330), (4, 646165), (5, 516932), (10, 258466), (13, 198820), (20, 129233), (26, 99410), (52, 49705), (65, 39764), (130, 19882), (260, 9941)]