20120641109825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{14153}}^1\times {\mathrm{1322467}}^1$

素因数の和:1336673

約数の個数: 24

約数和(自身を含む): 25531641266208

約数和(自身を除く): 5411000156383

約数列:

[1, 5, 25, 43, 215, 1075, 14153, 70765, 353825, 608579, 1322467, 3042895, 6612335, 15214475, 33061675, 56866081, 284330405, 1421652025, 18716875451, 93584377255, 467921886275, 804825644393, 4024128221965, 20120641109825]

約数ペア:

[(1, 20120641109825), (5, 4024128221965), (25, 804825644393), (43, 467921886275), (215, 93584377255), (1075, 18716875451), (14153, 1421652025), (70765, 284330405), (353825, 56866081), (608579, 33061675), (1322467, 15214475), (3042895, 6612335)]