127746129020

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1217}}^1\times {\mathrm{10957}}^1$

素因数の和:12662

約数の個数: 48

約数和(自身を含む): 269072375040

約数和(自身を除く): 141326246020

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1217, 1916, 2395, 2434, 4790, 4868, 6085, 9580, 10957, 12170, 21914, 24340, 43828, 54785, 109570, 219140, 582943, 1165886, 2331772, 2914715, 5248403, 5829430, 10496806, 11658860, 13334669, 20993612, 26242015, 26669338, 52484030, 53338676, 66673345, 104968060, 133346690, 266693380, 6387306451, 12774612902, 25549225804, 31936532255, 63873064510, 127746129020]

約数ペア:

[(1, 127746129020), (2, 63873064510), (4, 31936532255), (5, 25549225804), (10, 12774612902), (20, 6387306451), (479, 266693380), (958, 133346690), (1217, 104968060), (1916, 66673345), (2395, 53338676), (2434, 52484030), (4790, 26669338), (4868, 26242015), (6085, 20993612), (9580, 13334669), (10957, 11658860), (12170, 10496806), (21914, 5829430), (24340, 5248403), (43828, 2914715), (54785, 2331772), (109570, 1165886), (219140, 582943)]