12670295620

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2254501}}^1$

素因数の和:2254791

約数の個数: 24

約数和(自身を含む): 26702321688

約数和(自身を除く): 14032026068

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 2254501, 4509002, 9018004, 11272505, 22545010, 45090020, 633514781, 1267029562, 2534059124, 3167573905, 6335147810, 12670295620]

約数ペア:

[(1, 12670295620), (2, 6335147810), (4, 3167573905), (5, 2534059124), (10, 1267029562), (20, 633514781), (281, 45090020), (562, 22545010), (1124, 11272505), (1405, 9018004), (2810, 4509002), (5620, 2254501)]