2096220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 7354368

約数和(自身を除く): 5258148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 49, 60, 62, 69, 70, 84, 92, 93, 98, 105, 115, 124, 138, 140, 147, 155, 161, 186, 196, 210, 217, 230, 245, 276, 294, 310, 322, 345, 372, 420, 434, 460, 465, 483, 490, 588, 620, 644, 651, 690, 713, 735, 805, 868, 930, 966, 980, 1085, 1127, 1302, 1380, 1426, 1470, 1519, 1610, 1860, 1932, 2139, 2170, 2254, 2415, 2604, 2852, 2940, 3038, 3220, 3255, 3381, 3565, 4278, 4340, 4508, 4557, 4830, 4991, 5635, 6076, 6510, 6762, 7130, 7595, 8556, 9114, 9660, 9982, 10695, 11270, 13020, 13524, 14260, 14973, 15190, 16905, 18228, 19964, 21390, 22540, 22785, 24955, 29946, 30380, 33810, 34937, 42780, 45570, 49910, 59892, 67620, 69874, 74865, 91140, 99820, 104811, 139748, 149730, 174685, 209622, 299460, 349370, 419244, 524055, 698740, 1048110, 2096220]

約数ペア:

[(1, 2096220), (2, 1048110), (3, 698740), (4, 524055), (5, 419244), (6, 349370), (7, 299460), (10, 209622), (12, 174685), (14, 149730), (15, 139748), (20, 104811), (21, 99820), (23, 91140), (28, 74865), (30, 69874), (31, 67620), (35, 59892), (42, 49910), (46, 45570), (49, 42780), (60, 34937), (62, 33810), (69, 30380), (70, 29946), (84, 24955), (92, 22785), (93, 22540), (98, 21390), (105, 19964), (115, 18228), (124, 16905), (138, 15190), (140, 14973), (147, 14260), (155, 13524), (161, 13020), (186, 11270), (196, 10695), (210, 9982), (217, 9660), (230, 9114), (245, 8556), (276, 7595), (294, 7130), (310, 6762), (322, 6510), (345, 6076), (372, 5635), (420, 4991), (434, 4830), (460, 4557), (465, 4508), (483, 4340), (490, 4278), (588, 3565), (620, 3381), (644, 3255), (651, 3220), (690, 3038), (713, 2940), (735, 2852), (805, 2604), (868, 2415), (930, 2254), (966, 2170), (980, 2139), (1085, 1932), (1127, 1860), (1302, 1610), (1380, 1519), (1426, 1470)]