2040231505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 2741243904

約数和(自身を除く): 701012399

約数列:

[1, 5, 13, 59, 65, 71, 127, 295, 355, 635, 767, 923, 1651, 3481, 3835, 4189, 4615, 7493, 8255, 9017, 17405, 20945, 37465, 45085, 45253, 54457, 97409, 117221, 226265, 247151, 272285, 442087, 487045, 532003, 586105, 1235755, 2210435, 2660015, 3212963, 5747131, 6916039, 16064815, 28735655, 31388177, 34580195, 156940885, 408046301, 2040231505]

約数ペア:

[(1, 2040231505), (5, 408046301), (13, 156940885), (59, 34580195), (65, 31388177), (71, 28735655), (127, 16064815), (295, 6916039), (355, 5747131), (635, 3212963), (767, 2660015), (923, 2210435), (1651, 1235755), (3481, 586105), (3835, 532003), (4189, 487045), (4615, 442087), (7493, 272285), (8255, 247151), (9017, 226265), (17405, 117221), (20945, 97409), (37465, 54457), (45085, 45253)]