20116053545

素因数分解:

$5^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 28277326080

約数和(自身を除く): 8161272535

約数列:

[1, 5, 7, 35, 49, 245, 367, 409, 547, 1835, 2045, 2569, 2735, 2863, 3829, 12845, 14315, 17983, 19145, 20041, 26803, 89915, 100205, 134015, 150103, 200749, 223723, 750515, 1003745, 1050721, 1118615, 1405243, 1566061, 5253605, 7026215, 7355047, 7830305, 9836701, 10962427, 36775235, 49183505, 54812135, 82106341, 410531705, 574744387, 2873721935, 4023210709, 20116053545]

約数ペア:

[(1, 20116053545), (5, 4023210709), (7, 2873721935), (35, 574744387), (49, 410531705), (245, 82106341), (367, 54812135), (409, 49183505), (547, 36775235), (1835, 10962427), (2045, 9836701), (2569, 7830305), (2735, 7355047), (2863, 7026215), (3829, 5253605), (12845, 1566061), (14315, 1405243), (17983, 1118615), (19145, 1050721), (20041, 1003745), (26803, 750515), (89915, 223723), (100205, 200749), (134015, 150103)]