2017817560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{68447}}^1$

素因数の和:68536

約数の個数: 64

約数和(自身を含む): 5026821120

約数和(自身を除く): 3009003560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 5896, 7370, 14740, 29480, 68447, 136894, 273788, 342235, 547576, 684470, 752917, 1368940, 1505834, 2737880, 3011668, 3764585, 4585949, 6023336, 7529170, 9171898, 15058340, 18343796, 22929745, 30116680, 36687592, 45859490, 50445439, 91718980, 100890878, 183437960, 201781756, 252227195, 403563512, 504454390, 1008908780, 2017817560]

約数ペア:

[(1, 2017817560), (2, 1008908780), (4, 504454390), (5, 403563512), (8, 252227195), (10, 201781756), (11, 183437960), (20, 100890878), (22, 91718980), (40, 50445439), (44, 45859490), (55, 36687592), (67, 30116680), (88, 22929745), (110, 18343796), (134, 15058340), (220, 9171898), (268, 7529170), (335, 6023336), (440, 4585949), (536, 3764585), (670, 3011668), (737, 2737880), (1340, 1505834), (1474, 1368940), (2680, 752917), (2948, 684470), (3685, 547576), (5896, 342235), (7370, 273788), (14740, 136894), (29480, 68447)]