20739968220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3422437}}^1$

素因数の和:3422550

約数の個数: 48

約数和(自身を含む): 58646897568

約数和(自身を除く): 37906929348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 3422437, 6844874, 10267311, 13689748, 17112185, 20534622, 34224370, 41069244, 51336555, 68448740, 102673110, 205346220, 345666137, 691332274, 1036998411, 1382664548, 1728330685, 2073996822, 3456661370, 4147993644, 5184992055, 6913322740, 10369984110, 20739968220]

約数ペア:

[(1, 20739968220), (2, 10369984110), (3, 6913322740), (4, 5184992055), (5, 4147993644), (6, 3456661370), (10, 2073996822), (12, 1728330685), (15, 1382664548), (20, 1036998411), (30, 691332274), (60, 345666137), (101, 205346220), (202, 102673110), (303, 68448740), (404, 51336555), (505, 41069244), (606, 34224370), (1010, 20534622), (1212, 17112185), (1515, 13689748), (2020, 10267311), (3030, 6844874), (6060, 3422437)]