2017729520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 5008608000

約数和(自身を除く): 2990878480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 79, 80, 101, 109, 116, 145, 158, 202, 218, 232, 290, 316, 395, 404, 436, 464, 505, 545, 580, 632, 790, 808, 872, 1010, 1090, 1160, 1264, 1580, 1616, 1744, 2020, 2180, 2291, 2320, 2929, 3160, 3161, 4040, 4360, 4582, 5858, 6320, 6322, 7979, 8080, 8611, 8720, 9164, 11009, 11455, 11716, 12644, 14645, 15805, 15958, 17222, 18328, 22018, 22910, 23432, 25288, 29290, 31610, 31916, 34444, 36656, 39895, 43055, 44036, 45820, 46864, 50576, 55045, 58580, 63220, 63832, 68888, 79790, 86110, 88072, 91640, 110090, 117160, 126440, 127664, 137776, 159580, 172220, 176144, 183280, 220180, 231391, 234320, 249719, 252880, 319160, 319261, 344440, 440360, 462782, 499438, 638320, 638522, 688880, 869711, 880720, 925564, 998876, 1156955, 1248595, 1277044, 1596305, 1739422, 1851128, 1997752, 2313910, 2497190, 2554088, 3192610, 3478844, 3702256, 3995504, 4348555, 4627820, 4994380, 5108176, 6385220, 6957688, 8697110, 9255640, 9988760, 12770440, 13915376, 17394220, 18511280, 19977520, 25221619, 25540880, 34788440, 50443238, 69576880, 100886476, 126108095, 201772952, 252216190, 403545904, 504432380, 1008864760, 2017729520]

約数ペア:

[(1, 2017729520), (2, 1008864760), (4, 504432380), (5, 403545904), (8, 252216190), (10, 201772952), (16, 126108095), (20, 100886476), (29, 69576880), (40, 50443238), (58, 34788440), (79, 25540880), (80, 25221619), (101, 19977520), (109, 18511280), (116, 17394220), (145, 13915376), (158, 12770440), (202, 9988760), (218, 9255640), (232, 8697110), (290, 6957688), (316, 6385220), (395, 5108176), (404, 4994380), (436, 4627820), (464, 4348555), (505, 3995504), (545, 3702256), (580, 3478844), (632, 3192610), (790, 2554088), (808, 2497190), (872, 2313910), (1010, 1997752), (1090, 1851128), (1160, 1739422), (1264, 1596305), (1580, 1277044), (1616, 1248595), (1744, 1156955), (2020, 998876), (2180, 925564), (2291, 880720), (2320, 869711), (2929, 688880), (3160, 638522), (3161, 638320), (4040, 499438), (4360, 462782), (4582, 440360), (5858, 344440), (6320, 319261), (6322, 319160), (7979, 252880), (8080, 249719), (8611, 234320), (8720, 231391), (9164, 220180), (11009, 183280), (11455, 176144), (11716, 172220), (12644, 159580), (14645, 137776), (15805, 127664), (15958, 126440), (17222, 117160), (18328, 110090), (22018, 91640), (22910, 88072), (23432, 86110), (25288, 79790), (29290, 68888), (31610, 63832), (31916, 63220), (34444, 58580), (36656, 55045), (39895, 50576), (43055, 46864), (44036, 45820)]