12827000

素因数分解:

$2^3\times 5^3\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 30551040

約数和(自身を除く): 17724040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 125, 127, 200, 202, 250, 254, 404, 500, 505, 508, 635, 808, 1000, 1010, 1016, 1270, 2020, 2525, 2540, 3175, 4040, 5050, 5080, 6350, 10100, 12625, 12700, 12827, 15875, 20200, 25250, 25400, 25654, 31750, 50500, 51308, 63500, 64135, 101000, 102616, 127000, 128270, 256540, 320675, 513080, 641350, 1282700, 1603375, 2565400, 3206750, 6413500, 12827000]

約数ペア:

[(1, 12827000), (2, 6413500), (4, 3206750), (5, 2565400), (8, 1603375), (10, 1282700), (20, 641350), (25, 513080), (40, 320675), (50, 256540), (100, 128270), (101, 127000), (125, 102616), (127, 101000), (200, 64135), (202, 63500), (250, 51308), (254, 50500), (404, 31750), (500, 25654), (505, 25400), (508, 25250), (635, 20200), (808, 15875), (1000, 12827), (1010, 12700), (1016, 12625), (1270, 10100), (2020, 6350), (2525, 5080), (2540, 5050), (3175, 4040)]