11800840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 28200960

約数和(自身を除く): 16400120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 101, 115, 127, 184, 202, 230, 254, 404, 460, 505, 508, 635, 808, 920, 1010, 1016, 1270, 2020, 2323, 2540, 2921, 4040, 4646, 5080, 5842, 9292, 11615, 11684, 12827, 14605, 18584, 23230, 23368, 25654, 29210, 46460, 51308, 58420, 64135, 92920, 102616, 116840, 128270, 256540, 295021, 513080, 590042, 1180084, 1475105, 2360168, 2950210, 5900420, 11800840]

約数ペア:

[(1, 11800840), (2, 5900420), (4, 2950210), (5, 2360168), (8, 1475105), (10, 1180084), (20, 590042), (23, 513080), (40, 295021), (46, 256540), (92, 128270), (101, 116840), (115, 102616), (127, 92920), (184, 64135), (202, 58420), (230, 51308), (254, 46460), (404, 29210), (460, 25654), (505, 23368), (508, 23230), (635, 18584), (808, 14605), (920, 12827), (1010, 11684), (1016, 11615), (1270, 9292), (2020, 5842), (2323, 5080), (2540, 4646), (2921, 4040)]