20767000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1133

約数の個数: 64

約数和(自身を含む): 51199200

約数和(自身を除く): 30432200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1093, 1900, 2186, 2375, 3800, 4372, 4750, 5465, 8744, 9500, 10930, 19000, 20767, 21860, 27325, 41534, 43720, 54650, 83068, 103835, 109300, 136625, 166136, 207670, 218600, 273250, 415340, 519175, 546500, 830680, 1038350, 1093000, 2076700, 2595875, 4153400, 5191750, 10383500, 20767000]

約数ペア:

[(1, 20767000), (2, 10383500), (4, 5191750), (5, 4153400), (8, 2595875), (10, 2076700), (19, 1093000), (20, 1038350), (25, 830680), (38, 546500), (40, 519175), (50, 415340), (76, 273250), (95, 218600), (100, 207670), (125, 166136), (152, 136625), (190, 109300), (200, 103835), (250, 83068), (380, 54650), (475, 43720), (500, 41534), (760, 27325), (950, 21860), (1000, 20767), (1093, 19000), (1900, 10930), (2186, 9500), (2375, 8744), (3800, 5465), (4372, 4750)]