2854040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10193}}^1$

素因数の和:10211

約数の個数: 32

約数和(自身を含む): 7339680

約数和(自身を除く): 4485640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10193, 20386, 40772, 50965, 71351, 81544, 101930, 142702, 203860, 285404, 356755, 407720, 570808, 713510, 1427020, 2854040]

約数ペア:

[(1, 2854040), (2, 1427020), (4, 713510), (5, 570808), (7, 407720), (8, 356755), (10, 285404), (14, 203860), (20, 142702), (28, 101930), (35, 81544), (40, 71351), (56, 50965), (70, 40772), (140, 20386), (280, 10193)]