2007964980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{37061}}^1$

素因数の和:37126

約数の個数: 144

約数和(自身を含む): 7123019904

約数和(自身を除く): 5115054924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 4515, 5418, 6020, 7740, 9030, 10836, 13545, 18060, 27090, 37061, 54180, 74122, 111183, 148244, 185305, 222366, 259427, 333549, 370610, 444732, 518854, 555915, 667098, 741220, 778281, 1037708, 1111830, 1297135, 1334196, 1556562, 1593623, 1667745, 2223660, 2334843, 2594270, 3113124, 3187246, 3335490, 3891405, 4669686, 4780869, 5188540, 6374492, 6670980, 7782810, 7968115, 9339372, 9561738, 11155361, 11674215, 14342607, 15565620, 15936230, 19123476, 22310722, 23348430, 23904345, 28685214, 31872460, 33466083, 44621444, 46696860, 47808690, 55776805, 57370428, 66932166, 71713035, 95617380, 100398249, 111553610, 133864332, 143426070, 167330415, 200796498, 223107220, 286852140, 334660830, 401592996, 501991245, 669321660, 1003982490, 2007964980]

約数ペア:

[(1, 2007964980), (2, 1003982490), (3, 669321660), (4, 501991245), (5, 401592996), (6, 334660830), (7, 286852140), (9, 223107220), (10, 200796498), (12, 167330415), (14, 143426070), (15, 133864332), (18, 111553610), (20, 100398249), (21, 95617380), (28, 71713035), (30, 66932166), (35, 57370428), (36, 55776805), (42, 47808690), (43, 46696860), (45, 44621444), (60, 33466083), (63, 31872460), (70, 28685214), (84, 23904345), (86, 23348430), (90, 22310722), (105, 19123476), (126, 15936230), (129, 15565620), (140, 14342607), (172, 11674215), (180, 11155361), (210, 9561738), (215, 9339372), (252, 7968115), (258, 7782810), (301, 6670980), (315, 6374492), (387, 5188540), (420, 4780869), (430, 4669686), (516, 3891405), (602, 3335490), (630, 3187246), (645, 3113124), (774, 2594270), (860, 2334843), (903, 2223660), (1204, 1667745), (1260, 1593623), (1290, 1556562), (1505, 1334196), (1548, 1297135), (1806, 1111830), (1935, 1037708), (2580, 778281), (2709, 741220), (3010, 667098), (3612, 555915), (3870, 518854), (4515, 444732), (5418, 370610), (6020, 333549), (7740, 259427), (9030, 222366), (10836, 185305), (13545, 148244), (18060, 111183), (27090, 74122), (37061, 54180)]