20681778360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{172348153}}^1$

素因数の和:172348167

約数の個数: 32

約数和(自身を含む): 62045335440

約数和(自身を除く): 41363557080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 172348153, 344696306, 517044459, 689392612, 861740765, 1034088918, 1378785224, 1723481530, 2068177836, 2585222295, 3446963060, 4136355672, 5170444590, 6893926120, 10340889180, 20681778360]

約数ペア:

[(1, 20681778360), (2, 10340889180), (3, 6893926120), (4, 5170444590), (5, 4136355672), (6, 3446963060), (8, 2585222295), (10, 2068177836), (12, 1723481530), (15, 1378785224), (20, 1034088918), (24, 861740765), (30, 689392612), (40, 517044459), (60, 344696306), (120, 172348153)]