276002020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1971443}}^1$

素因数の和:1971459

約数の個数: 24

約数和(自身を含む): 662405184

約数和(自身を除く): 386403164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1971443, 3942886, 7885772, 9857215, 13800101, 19714430, 27600202, 39428860, 55200404, 69000505, 138001010, 276002020]

約数ペア:

[(1, 276002020), (2, 138001010), (4, 69000505), (5, 55200404), (7, 39428860), (10, 27600202), (14, 19714430), (20, 13800101), (28, 9857215), (35, 7885772), (70, 3942886), (140, 1971443)]