2011089780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15803}}^1$

素因数の和:15926

約数の個数: 144

約数和(自身を含む): 7041250944

約数和(自身を除く): 5030161164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 505, 606, 630, 707, 909, 1010, 1212, 1260, 1414, 1515, 1818, 2020, 2121, 2828, 3030, 3535, 3636, 4242, 4545, 6060, 6363, 7070, 8484, 9090, 10605, 12726, 14140, 15803, 18180, 21210, 25452, 31606, 31815, 42420, 47409, 63212, 63630, 79015, 94818, 110621, 127260, 142227, 158030, 189636, 221242, 237045, 284454, 316060, 331863, 442484, 474090, 553105, 568908, 663726, 711135, 948180, 995589, 1106210, 1327452, 1422270, 1596103, 1659315, 1991178, 2212420, 2844540, 3192206, 3318630, 3982356, 4788309, 4977945, 6384412, 6637260, 7980515, 9576618, 9955890, 11172721, 14364927, 15961030, 19153236, 19911780, 22345442, 23941545, 28729854, 31922060, 33518163, 44690884, 47883090, 55863605, 57459708, 67036326, 71824635, 95766180, 100554489, 111727210, 134072652, 143649270, 167590815, 201108978, 223454420, 287298540, 335181630, 402217956, 502772445, 670363260, 1005544890, 2011089780]

約数ペア:

[(1, 2011089780), (2, 1005544890), (3, 670363260), (4, 502772445), (5, 402217956), (6, 335181630), (7, 287298540), (9, 223454420), (10, 201108978), (12, 167590815), (14, 143649270), (15, 134072652), (18, 111727210), (20, 100554489), (21, 95766180), (28, 71824635), (30, 67036326), (35, 57459708), (36, 55863605), (42, 47883090), (45, 44690884), (60, 33518163), (63, 31922060), (70, 28729854), (84, 23941545), (90, 22345442), (101, 19911780), (105, 19153236), (126, 15961030), (140, 14364927), (180, 11172721), (202, 9955890), (210, 9576618), (252, 7980515), (303, 6637260), (315, 6384412), (404, 4977945), (420, 4788309), (505, 3982356), (606, 3318630), (630, 3192206), (707, 2844540), (909, 2212420), (1010, 1991178), (1212, 1659315), (1260, 1596103), (1414, 1422270), (1515, 1327452), (1818, 1106210), (2020, 995589), (2121, 948180), (2828, 711135), (3030, 663726), (3535, 568908), (3636, 553105), (4242, 474090), (4545, 442484), (6060, 331863), (6363, 316060), (7070, 284454), (8484, 237045), (9090, 221242), (10605, 189636), (12726, 158030), (14140, 142227), (15803, 127260), (18180, 110621), (21210, 94818), (25452, 79015), (31606, 63630), (31815, 63212), (42420, 47409)]