2080394954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 3516436800

約数和(自身を除く): 1436041846

約数列:

[1, 2, 11, 22, 43, 86, 199, 257, 398, 473, 514, 946, 1849, 2189, 2827, 3698, 4378, 5654, 8557, 11051, 17114, 20339, 22102, 40678, 51143, 94127, 102286, 121561, 188254, 243122, 367951, 475193, 562573, 735902, 950386, 1125146, 2199149, 4047461, 4398298, 5227123, 8094922, 10454246, 24190639, 48381278, 94563407, 189126814, 1040197477, 2080394954]

約数ペア:

[(1, 2080394954), (2, 1040197477), (11, 189126814), (22, 94563407), (43, 48381278), (86, 24190639), (199, 10454246), (257, 8094922), (398, 5227123), (473, 4398298), (514, 4047461), (946, 2199149), (1849, 1125146), (2189, 950386), (2827, 735902), (3698, 562573), (4378, 475193), (5654, 367951), (8557, 243122), (11051, 188254), (17114, 121561), (20339, 102286), (22102, 94127), (40678, 51143)]