About the Number

2121985008

2121985007 ← → 2121985009

2進数表記:1111110011110101110101111110000

漢数字表記:二十一億二千百九十八万五千八

素因数分解:

2 4 × 3 2 × 11 1 × 13 1 × 103049 1

素因数の和:103087
約数の個数: 120
約数和(自身を含む): 6976897200
約数和(自身を除く): 4854912192

約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1144, 1287, 1584, 1716, 1872, 2288, 2574, 3432, 5148, 6864, 10296, 20592, 103049, 206098, 309147, 412196, 618294, 824392, 927441, 1133539, 1236588, 1339637, 1648784, 1854882, 2267078, 2473176, 2679274, 3400617, 3709764, 4018911, 4534156, 4946352, 5358548, 6801234, 7419528, 8037822, 9068312, 10201851, 10717096, 12056733, 13602468, 14736007, 14839056, 16075644, 18136624, 20403702, 21434192, 24113466, 27204936, 29472014, 32151288, 40807404, 44208021, 48226932, 54409872, 58944028, 64302576, 81614808, 88416042, 96453864, 117888056, 132624063, 163229616, 176832084, 192907728, 235776112, 265248126, 353664168, 530496252, 707328336, 1060992504, 2121985008]

約数ペア:
[(1, 2121985008), (2, 1060992504), (3, 707328336), (4, 530496252), (6, 353664168), (8, 265248126), (9, 235776112), (11, 192907728), (12, 176832084), (13, 163229616), (16, 132624063), (18, 117888056), (22, 96453864), (24, 88416042), (26, 81614808), (33, 64302576), (36, 58944028), (39, 54409872), (44, 48226932), (48, 44208021), (52, 40807404), (66, 32151288), (72, 29472014), (78, 27204936), (88, 24113466), (99, 21434192), (104, 20403702), (117, 18136624), (132, 16075644), (143, 14839056), (144, 14736007), (156, 13602468), (176, 12056733), (198, 10717096), (208, 10201851), (234, 9068312), (264, 8037822), (286, 7419528), (312, 6801234), (396, 5358548), (429, 4946352), (468, 4534156), (528, 4018911), (572, 3709764), (624, 3400617), (792, 2679274), (858, 2473176), (936, 2267078), (1144, 1854882), (1287, 1648784), (1584, 1339637), (1716, 1236588), (1872, 1133539), (2288, 927441), (2574, 824392), (3432, 618294), (5148, 412196), (6864, 309147), (10296, 206098), (20592, 103049)]

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