2582020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18443}}^1$

素因数の和:18459

約数の個数: 24

約数和(自身を含む): 6197184

約数和(自身を除く): 3615164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18443, 36886, 73772, 92215, 129101, 184430, 258202, 368860, 516404, 645505, 1291010, 2582020]

約数ペア:

[(1, 2582020), (2, 1291010), (4, 645505), (5, 516404), (7, 368860), (10, 258202), (14, 184430), (20, 129101), (28, 92215), (35, 73772), (70, 36886), (140, 18443)]