12717620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27647}}^1$

素因数の和:27679

約数の個数: 24

約数和(自身を含む): 27869184

約数和(自身を除く): 15151564

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 27647, 55294, 110588, 138235, 276470, 552940, 635881, 1271762, 2543524, 3179405, 6358810, 12717620]

約数ペア:

[(1, 12717620), (2, 6358810), (4, 3179405), (5, 2543524), (10, 1271762), (20, 635881), (23, 552940), (46, 276470), (92, 138235), (115, 110588), (230, 55294), (460, 27647)]