13782020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98443}}^1$

素因数の和:98459

約数の個数: 24

約数和(自身を含む): 33077184

約数和(自身を除く): 19295164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98443, 196886, 393772, 492215, 689101, 984430, 1378202, 1968860, 2756404, 3445505, 6891010, 13782020]

約数ペア:

[(1, 13782020), (2, 6891010), (4, 3445505), (5, 2756404), (7, 1968860), (10, 1378202), (14, 984430), (20, 689101), (28, 492215), (35, 393772), (70, 196886), (140, 98443)]