20194276310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 40268067840

約数和(自身を除く): 20073791530

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 109, 122, 130, 218, 305, 383, 545, 610, 766, 793, 1090, 1417, 1586, 1915, 2834, 3721, 3830, 3965, 4979, 6649, 7085, 7442, 7930, 9958, 13298, 14170, 18605, 23363, 24895, 33245, 37210, 41747, 46726, 48373, 49790, 66490, 83494, 86437, 96746, 116815, 172874, 208735, 233630, 241865, 303719, 405589, 417470, 432185, 483730, 542711, 607438, 811178, 864370, 1085422, 1425143, 1518595, 2027945, 2546567, 2713555, 2850286, 3037190, 4055890, 5093134, 5272657, 5427110, 7125715, 10545314, 12732835, 14251430, 18526859, 25465670, 26363285, 33105371, 37053718, 52726570, 66210742, 92634295, 155340587, 165526855, 185268590, 310681174, 331053710, 776702935, 1553405870, 2019427631, 4038855262, 10097138155, 20194276310]

約数ペア:

[(1, 20194276310), (2, 10097138155), (5, 4038855262), (10, 2019427631), (13, 1553405870), (26, 776702935), (61, 331053710), (65, 310681174), (109, 185268590), (122, 165526855), (130, 155340587), (218, 92634295), (305, 66210742), (383, 52726570), (545, 37053718), (610, 33105371), (766, 26363285), (793, 25465670), (1090, 18526859), (1417, 14251430), (1586, 12732835), (1915, 10545314), (2834, 7125715), (3721, 5427110), (3830, 5272657), (3965, 5093134), (4979, 4055890), (6649, 3037190), (7085, 2850286), (7442, 2713555), (7930, 2546567), (9958, 2027945), (13298, 1518595), (14170, 1425143), (18605, 1085422), (23363, 864370), (24895, 811178), (33245, 607438), (37210, 542711), (41747, 483730), (46726, 432185), (48373, 417470), (49790, 405589), (66490, 303719), (83494, 241865), (86437, 233630), (96746, 208735), (116815, 172874)]