2019753560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{967}}^1$

素因数の和:1137

約数の個数: 128

約数和(自身を含む): 5118474240

約数和(自身を除く): 3098720680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 101, 110, 188, 202, 220, 235, 376, 404, 440, 470, 505, 517, 808, 940, 967, 1010, 1034, 1111, 1880, 1934, 2020, 2068, 2222, 2585, 3868, 4040, 4136, 4444, 4747, 4835, 5170, 5555, 7736, 8888, 9494, 9670, 10340, 10637, 11110, 18988, 19340, 20680, 21274, 22220, 23735, 37976, 38680, 42548, 44440, 45449, 47470, 52217, 53185, 85096, 90898, 94940, 97667, 104434, 106370, 181796, 189880, 195334, 208868, 212740, 227245, 261085, 363592, 390668, 417736, 425480, 454490, 488335, 499939, 522170, 781336, 908980, 976670, 999878, 1044340, 1074337, 1817960, 1953340, 1999756, 2088680, 2148674, 2499695, 3906680, 3999512, 4297348, 4590349, 4999390, 5371685, 8594696, 9180698, 9998780, 10743370, 18361396, 19997560, 21486740, 22951745, 36722792, 42973480, 45903490, 50493839, 91806980, 100987678, 183613960, 201975356, 252469195, 403950712, 504938390, 1009876780, 2019753560]

約数ペア:

[(1, 2019753560), (2, 1009876780), (4, 504938390), (5, 403950712), (8, 252469195), (10, 201975356), (11, 183613960), (20, 100987678), (22, 91806980), (40, 50493839), (44, 45903490), (47, 42973480), (55, 36722792), (88, 22951745), (94, 21486740), (101, 19997560), (110, 18361396), (188, 10743370), (202, 9998780), (220, 9180698), (235, 8594696), (376, 5371685), (404, 4999390), (440, 4590349), (470, 4297348), (505, 3999512), (517, 3906680), (808, 2499695), (940, 2148674), (967, 2088680), (1010, 1999756), (1034, 1953340), (1111, 1817960), (1880, 1074337), (1934, 1044340), (2020, 999878), (2068, 976670), (2222, 908980), (2585, 781336), (3868, 522170), (4040, 499939), (4136, 488335), (4444, 454490), (4747, 425480), (4835, 417736), (5170, 390668), (5555, 363592), (7736, 261085), (8888, 227245), (9494, 212740), (9670, 208868), (10340, 195334), (10637, 189880), (11110, 181796), (18988, 106370), (19340, 104434), (20680, 97667), (21274, 94940), (22220, 90898), (23735, 85096), (37976, 53185), (38680, 52217), (42548, 47470), (44440, 45449)]