25542020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{182443}}^1$

素因数の和:182459

約数の個数: 24

約数和(自身を含む): 61301184

約数和(自身を除く): 35759164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 182443, 364886, 729772, 912215, 1277101, 1824430, 2554202, 3648860, 5108404, 6385505, 12771010, 25542020]

約数ペア:

[(1, 25542020), (2, 12771010), (4, 6385505), (5, 5108404), (7, 3648860), (10, 2554202), (14, 1824430), (20, 1277101), (28, 912215), (35, 729772), (70, 364886), (140, 182443)]