20122568890

素因数分解:

$2^1\times 5^1\times {\mathrm{7607}}^1\times {\mathrm{264527}}^1$

素因数の和:272141

約数の個数: 16

約数和(自身を含む): 36225522432

約数和(自身を除く): 16102953542

約数列:

[1, 2, 5, 10, 7607, 15214, 38035, 76070, 264527, 529054, 1322635, 2645270, 2012256889, 4024513778, 10061284445, 20122568890]

約数ペア:

[(1, 20122568890), (2, 10061284445), (5, 4024513778), (10, 2012256889), (7607, 2645270), (15214, 1322635), (38035, 529054), (76070, 264527)]