20169908050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 39217561344

約数和(自身を除く): 19047653294

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 103, 151, 185, 206, 302, 370, 515, 701, 755, 925, 1030, 1402, 1510, 1850, 2575, 3505, 3775, 3811, 5150, 5587, 7010, 7550, 7622, 11174, 15553, 17525, 19055, 25937, 27935, 31106, 35050, 38110, 51874, 55870, 72203, 77765, 95275, 105851, 129685, 139675, 144406, 155530, 190550, 211702, 259370, 279350, 361015, 388825, 529255, 575461, 648425, 722030, 777650, 1058510, 1150922, 1296850, 1805075, 2646275, 2671511, 2877305, 3610150, 3916487, 5292550, 5343022, 5754610, 7832974, 10902653, 13357555, 14386525, 19582435, 21805306, 26715110, 28773050, 39164870, 54513265, 66787775, 97912175, 109026530, 133575550, 195824350, 272566325, 403398161, 545132650, 806796322, 2016990805, 4033981610, 10084954025, 20169908050]

約数ペア:

[(1, 20169908050), (2, 10084954025), (5, 4033981610), (10, 2016990805), (25, 806796322), (37, 545132650), (50, 403398161), (74, 272566325), (103, 195824350), (151, 133575550), (185, 109026530), (206, 97912175), (302, 66787775), (370, 54513265), (515, 39164870), (701, 28773050), (755, 26715110), (925, 21805306), (1030, 19582435), (1402, 14386525), (1510, 13357555), (1850, 10902653), (2575, 7832974), (3505, 5754610), (3775, 5343022), (3811, 5292550), (5150, 3916487), (5587, 3610150), (7010, 2877305), (7550, 2671511), (7622, 2646275), (11174, 1805075), (15553, 1296850), (17525, 1150922), (19055, 1058510), (25937, 777650), (27935, 722030), (31106, 648425), (35050, 575461), (38110, 529255), (51874, 388825), (55870, 361015), (72203, 279350), (77765, 259370), (95275, 211702), (105851, 190550), (129685, 155530), (139675, 144406)]