2843480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 6499440

約数和(自身を除く): 3655960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1061, 1340, 2122, 2680, 4244, 5305, 8488, 10610, 21220, 42440, 71087, 142174, 284348, 355435, 568696, 710870, 1421740, 2843480]

約数ペア:

[(1, 2843480), (2, 1421740), (4, 710870), (5, 568696), (8, 355435), (10, 284348), (20, 142174), (40, 71087), (67, 42440), (134, 21220), (268, 10610), (335, 8488), (536, 5305), (670, 4244), (1061, 2680), (1340, 2122)]