2766260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19759}}^1$

素因数の和:19775

約数の個数: 24

約数和(自身を含む): 6639360

約数和(自身を除く): 3873100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19759, 39518, 79036, 98795, 138313, 197590, 276626, 395180, 553252, 691565, 1383130, 2766260]

約数ペア:

[(1, 2766260), (2, 1383130), (4, 691565), (5, 553252), (7, 395180), (10, 276626), (14, 197590), (20, 138313), (28, 98795), (35, 79036), (70, 39518), (140, 19759)]