20184936700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1013}}^1\times {\mathrm{6871}}^1$

素因数の和:7927

約数の個数: 72

約数和(自身を含む): 45363034080

約数和(自身を除く): 25178097380

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1013, 1450, 2026, 2900, 4052, 5065, 6871, 10130, 13742, 20260, 25325, 27484, 29377, 34355, 50650, 58754, 68710, 101300, 117508, 137420, 146885, 171775, 199259, 293770, 343550, 398518, 587540, 687100, 734425, 797036, 996295, 1468850, 1992590, 2937700, 3985180, 4981475, 6960323, 9962950, 13920646, 19925900, 27841292, 34801615, 69603230, 139206460, 174008075, 201849367, 348016150, 403698734, 696032300, 807397468, 1009246835, 2018493670, 4036987340, 5046234175, 10092468350, 20184936700]

約数ペア:

[(1, 20184936700), (2, 10092468350), (4, 5046234175), (5, 4036987340), (10, 2018493670), (20, 1009246835), (25, 807397468), (29, 696032300), (50, 403698734), (58, 348016150), (100, 201849367), (116, 174008075), (145, 139206460), (290, 69603230), (580, 34801615), (725, 27841292), (1013, 19925900), (1450, 13920646), (2026, 9962950), (2900, 6960323), (4052, 4981475), (5065, 3985180), (6871, 2937700), (10130, 1992590), (13742, 1468850), (20260, 996295), (25325, 797036), (27484, 734425), (29377, 687100), (34355, 587540), (50650, 398518), (58754, 343550), (68710, 293770), (101300, 199259), (117508, 171775), (137420, 146885)]