27941620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199583}}^1$

素因数の和:199599

約数の個数: 24

約数和(自身を含む): 67060224

約数和(自身を除く): 39118604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199583, 399166, 798332, 997915, 1397081, 1995830, 2794162, 3991660, 5588324, 6985405, 13970810, 27941620]

約数ペア:

[(1, 27941620), (2, 13970810), (4, 6985405), (5, 5588324), (7, 3991660), (10, 2794162), (14, 1995830), (20, 1397081), (28, 997915), (35, 798332), (70, 399166), (140, 199583)]