2906260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20759}}^1$

素因数の和:20775

約数の個数: 24

約数和(自身を含む): 6975360

約数和(自身を除く): 4069100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20759, 41518, 83036, 103795, 145313, 207590, 290626, 415180, 581252, 726565, 1453130, 2906260]

約数ペア:

[(1, 2906260), (2, 1453130), (4, 726565), (5, 581252), (7, 415180), (10, 290626), (14, 207590), (20, 145313), (28, 103795), (35, 83036), (70, 41518), (140, 20759)]