20312600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1$

素因数の和:1353

約数の個数: 96

約数和(自身を含む): 58924800

約数和(自身を除く): 38612200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1319, 1400, 1540, 1925, 2200, 2638, 3080, 3850, 5276, 6595, 7700, 9233, 10552, 13190, 14509, 15400, 18466, 26380, 29018, 32975, 36932, 46165, 52760, 58036, 65950, 72545, 73864, 92330, 101563, 116072, 131900, 145090, 184660, 203126, 230825, 263800, 290180, 362725, 369320, 406252, 461650, 507815, 580360, 725450, 812504, 923300, 1015630, 1450900, 1846600, 2031260, 2539075, 2901800, 4062520, 5078150, 10156300, 20312600]

約数ペア:

[(1, 20312600), (2, 10156300), (4, 5078150), (5, 4062520), (7, 2901800), (8, 2539075), (10, 2031260), (11, 1846600), (14, 1450900), (20, 1015630), (22, 923300), (25, 812504), (28, 725450), (35, 580360), (40, 507815), (44, 461650), (50, 406252), (55, 369320), (56, 362725), (70, 290180), (77, 263800), (88, 230825), (100, 203126), (110, 184660), (140, 145090), (154, 131900), (175, 116072), (200, 101563), (220, 92330), (275, 73864), (280, 72545), (308, 65950), (350, 58036), (385, 52760), (440, 46165), (550, 36932), (616, 32975), (700, 29018), (770, 26380), (1100, 18466), (1319, 15400), (1400, 14509), (1540, 13190), (1925, 10552), (2200, 9233), (2638, 7700), (3080, 6595), (3850, 5276)]