2011051840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28961}}^1$

素因数の和:29016

約数の個数: 112

約数和(自身を含む): 5649675264

約数和(自身を除く): 3638623424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 28961, 34720, 57922, 69440, 115844, 144805, 202727, 231688, 289610, 405454, 463376, 579220, 810908, 897791, 926752, 1013635, 1158440, 1621816, 1795582, 1853504, 2027270, 2316880, 3243632, 3591164, 4054540, 4488955, 4633760, 6284537, 6487264, 7182328, 8109080, 8977910, 9267520, 12569074, 12974528, 14364656, 16218160, 17955820, 25138148, 28729312, 31422685, 32436320, 35911640, 50276296, 57458624, 62845370, 64872640, 71823280, 100552592, 125690740, 143646560, 201105184, 251381480, 287293120, 402210368, 502762960, 1005525920, 2011051840]

約数ペア:

[(1, 2011051840), (2, 1005525920), (4, 502762960), (5, 402210368), (7, 287293120), (8, 251381480), (10, 201105184), (14, 143646560), (16, 125690740), (20, 100552592), (28, 71823280), (31, 64872640), (32, 62845370), (35, 57458624), (40, 50276296), (56, 35911640), (62, 32436320), (64, 31422685), (70, 28729312), (80, 25138148), (112, 17955820), (124, 16218160), (140, 14364656), (155, 12974528), (160, 12569074), (217, 9267520), (224, 8977910), (248, 8109080), (280, 7182328), (310, 6487264), (320, 6284537), (434, 4633760), (448, 4488955), (496, 4054540), (560, 3591164), (620, 3243632), (868, 2316880), (992, 2027270), (1085, 1853504), (1120, 1795582), (1240, 1621816), (1736, 1158440), (1984, 1013635), (2170, 926752), (2240, 897791), (2480, 810908), (3472, 579220), (4340, 463376), (4960, 405454), (6944, 289610), (8680, 231688), (9920, 202727), (13888, 144805), (17360, 115844), (28961, 69440), (34720, 57922)]