2089968255

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{19993}}^1$

素因数の和:20128

約数の個数: 48

約数和(自身を含む): 3817734336

約数和(自身を除く): 1727766081

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 101, 115, 207, 303, 345, 505, 909, 1035, 1515, 2323, 4545, 6969, 11615, 19993, 20907, 34845, 59979, 99965, 104535, 179937, 299895, 459839, 899685, 1379517, 2019293, 2299195, 4138551, 6057879, 6897585, 10096465, 18173637, 20692755, 30289395, 46443739, 90868185, 139331217, 232218695, 417993651, 696656085, 2089968255]

約数ペア:

[(1, 2089968255), (3, 696656085), (5, 417993651), (9, 232218695), (15, 139331217), (23, 90868185), (45, 46443739), (69, 30289395), (101, 20692755), (115, 18173637), (207, 10096465), (303, 6897585), (345, 6057879), (505, 4138551), (909, 2299195), (1035, 2019293), (1515, 1379517), (2323, 899685), (4545, 459839), (6969, 299895), (11615, 179937), (19993, 104535), (20907, 99965), (34845, 59979)]