2003040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 7429968

約数和(自身を除く): 5426928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 107, 117, 120, 130, 144, 156, 160, 180, 195, 208, 214, 234, 240, 260, 288, 312, 321, 360, 390, 416, 428, 468, 480, 520, 535, 585, 624, 642, 720, 780, 856, 936, 963, 1040, 1070, 1170, 1248, 1284, 1391, 1440, 1560, 1605, 1712, 1872, 1926, 2080, 2140, 2340, 2568, 2782, 3120, 3210, 3424, 3744, 3852, 4173, 4280, 4680, 4815, 5136, 5564, 6240, 6420, 6955, 7704, 8346, 8560, 9360, 9630, 10272, 11128, 12519, 12840, 13910, 15408, 16692, 17120, 18720, 19260, 20865, 22256, 25038, 25680, 27820, 30816, 33384, 38520, 41730, 44512, 50076, 51360, 55640, 62595, 66768, 77040, 83460, 100152, 111280, 125190, 133536, 154080, 166920, 200304, 222560, 250380, 333840, 400608, 500760, 667680, 1001520, 2003040]

約数ペア:

[(1, 2003040), (2, 1001520), (3, 667680), (4, 500760), (5, 400608), (6, 333840), (8, 250380), (9, 222560), (10, 200304), (12, 166920), (13, 154080), (15, 133536), (16, 125190), (18, 111280), (20, 100152), (24, 83460), (26, 77040), (30, 66768), (32, 62595), (36, 55640), (39, 51360), (40, 50076), (45, 44512), (48, 41730), (52, 38520), (60, 33384), (65, 30816), (72, 27820), (78, 25680), (80, 25038), (90, 22256), (96, 20865), (104, 19260), (107, 18720), (117, 17120), (120, 16692), (130, 15408), (144, 13910), (156, 12840), (160, 12519), (180, 11128), (195, 10272), (208, 9630), (214, 9360), (234, 8560), (240, 8346), (260, 7704), (288, 6955), (312, 6420), (321, 6240), (360, 5564), (390, 5136), (416, 4815), (428, 4680), (468, 4280), (480, 4173), (520, 3852), (535, 3744), (585, 3424), (624, 3210), (642, 3120), (720, 2782), (780, 2568), (856, 2340), (936, 2140), (963, 2080), (1040, 1926), (1070, 1872), (1170, 1712), (1248, 1605), (1284, 1560), (1391, 1440)]