2687320

素因数分解:

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

素因数の和:184

約数の個数: 48

約数和(自身を含む): 6370560

約数和(自身を除く): 3683240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 460, 508, 529, 635, 920, 1016, 1058, 1270, 2116, 2540, 2645, 2921, 4232, 5080, 5290, 5842, 10580, 11684, 14605, 21160, 23368, 29210, 58420, 67183, 116840, 134366, 268732, 335915, 537464, 671830, 1343660, 2687320]

約数ペア:

[(1, 2687320), (2, 1343660), (4, 671830), (5, 537464), (8, 335915), (10, 268732), (20, 134366), (23, 116840), (40, 67183), (46, 58420), (92, 29210), (115, 23368), (127, 21160), (184, 14605), (230, 11684), (254, 10580), (460, 5842), (508, 5290), (529, 5080), (635, 4232), (920, 2921), (1016, 2645), (1058, 2540), (1270, 2116)]