271098980

素因数分解:

$2^2\times 5^1\times {\mathrm{13554949}}^1$

素因数の和:13554958

約数の個数: 12

約数和(自身を含む): 569307900

約数和(自身を除く): 298208920

約数列:

[1, 2, 4, 5, 10, 20, 13554949, 27109898, 54219796, 67774745, 135549490, 271098980]

約数ペア:

[(1, 271098980), (2, 135549490), (4, 67774745), (5, 54219796), (10, 27109898), (20, 13554949)]