1720295772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2979

約数の個数: 96

約数和(自身を含む): 4498980864

約数和(自身を除く): 2778685092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 127, 156, 186, 254, 372, 381, 403, 508, 762, 806, 1209, 1524, 1612, 1651, 2418, 2801, 3302, 3937, 4836, 4953, 5602, 6604, 7874, 8403, 9906, 11204, 11811, 15748, 16806, 19812, 23622, 33612, 36413, 47244, 51181, 72826, 86831, 102362, 109239, 145652, 153543, 173662, 204724, 218478, 260493, 307086, 347324, 355727, 436956, 520986, 614172, 711454, 1041972, 1067181, 1128803, 1422908, 2134362, 2257606, 3386409, 4268724, 4515212, 4624451, 6772818, 9248902, 11027537, 13545636, 13873353, 18497804, 22055074, 27746706, 33082611, 44110148, 55493412, 66165222, 132330444, 143357981, 286715962, 430073943, 573431924, 860147886, 1720295772]

約数ペア:

[(1, 1720295772), (2, 860147886), (3, 573431924), (4, 430073943), (6, 286715962), (12, 143357981), (13, 132330444), (26, 66165222), (31, 55493412), (39, 44110148), (52, 33082611), (62, 27746706), (78, 22055074), (93, 18497804), (124, 13873353), (127, 13545636), (156, 11027537), (186, 9248902), (254, 6772818), (372, 4624451), (381, 4515212), (403, 4268724), (508, 3386409), (762, 2257606), (806, 2134362), (1209, 1422908), (1524, 1128803), (1612, 1067181), (1651, 1041972), (2418, 711454), (2801, 614172), (3302, 520986), (3937, 436956), (4836, 355727), (4953, 347324), (5602, 307086), (6604, 260493), (7874, 218478), (8403, 204724), (9906, 173662), (11204, 153543), (11811, 145652), (15748, 109239), (16806, 102362), (19812, 86831), (23622, 72826), (33612, 51181), (36413, 47244)]