20348530531240

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2635820017}}^1$

素因数の和:2635820221

約数の個数: 32

約数和(自身を含む): 46021417514280

約数和(自身を除く): 25672886983040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 2635820017, 5271640034, 10543280068, 13179100085, 21086560136, 26358200170, 52716400340, 105432800680, 508713263281, 1017426526562, 2034853053124, 2543566316405, 4069706106248, 5087132632810, 10174265265620, 20348530531240]

約数ペア:

[(1, 20348530531240), (2, 10174265265620), (4, 5087132632810), (5, 4069706106248), (8, 2543566316405), (10, 2034853053124), (20, 1017426526562), (40, 508713263281), (193, 105432800680), (386, 52716400340), (772, 26358200170), (965, 21086560136), (1544, 13179100085), (1930, 10543280068), (3860, 5271640034), (7720, 2635820017)]