4122020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29443}}^1$

素因数の和:29459

約数の個数: 24

約数和(自身を含む): 9893184

約数和(自身を除く): 5771164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 29443, 58886, 117772, 147215, 206101, 294430, 412202, 588860, 824404, 1030505, 2061010, 4122020]

約数ペア:

[(1, 4122020), (2, 2061010), (4, 1030505), (5, 824404), (7, 588860), (10, 412202), (14, 294430), (20, 206101), (28, 147215), (35, 117772), (70, 58886), (140, 29443)]