137400860

素因数分解:

$2^2\times 5^1\times {\mathrm{6870043}}^1$

素因数の和:6870052

約数の個数: 12

約数和(自身を含む): 288541848

約数和(自身を除く): 151140988

約数列:

[1, 2, 4, 5, 10, 20, 6870043, 13740086, 27480172, 34350215, 68700430, 137400860]

約数ペア:

[(1, 137400860), (2, 68700430), (4, 34350215), (5, 27480172), (10, 13740086), (20, 6870043)]