122730020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{876643}}^1$

素因数の和:876659

約数の個数: 24

約数和(自身を含む): 294552384

約数和(自身を除く): 171822364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 876643, 1753286, 3506572, 4383215, 6136501, 8766430, 12273002, 17532860, 24546004, 30682505, 61365010, 122730020]

約数ペア:

[(1, 122730020), (2, 61365010), (4, 30682505), (5, 24546004), (7, 17532860), (10, 12273002), (14, 8766430), (20, 6136501), (28, 4383215), (35, 3506572), (70, 1753286), (140, 876643)]