2020120140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{23561}}^1$

素因数の和:25002

約数の個数: 48

約数和(自身を含む): 5660534880

約数和(自身を除く): 3640414740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1429, 2858, 4287, 5716, 7145, 8574, 14290, 17148, 21435, 23561, 28580, 42870, 47122, 70683, 85740, 94244, 117805, 141366, 235610, 282732, 353415, 471220, 706830, 1413660, 33668669, 67337338, 101006007, 134674676, 168343345, 202012014, 336686690, 404024028, 505030035, 673373380, 1010060070, 2020120140]

約数ペア:

[(1, 2020120140), (2, 1010060070), (3, 673373380), (4, 505030035), (5, 404024028), (6, 336686690), (10, 202012014), (12, 168343345), (15, 134674676), (20, 101006007), (30, 67337338), (60, 33668669), (1429, 1413660), (2858, 706830), (4287, 471220), (5716, 353415), (7145, 282732), (8574, 235610), (14290, 141366), (17148, 117805), (21435, 94244), (23561, 85740), (28580, 70683), (42870, 47122)]