2012203088

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{1319}}^1$

素因数の和:1644

約数の個数: 80

約数和(自身を含む): 4560779520

約数和(自身を除く): 2548576432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 257, 371, 424, 514, 742, 848, 1028, 1319, 1484, 1799, 2056, 2638, 2968, 3598, 4112, 5276, 5936, 7196, 9233, 10552, 13621, 14392, 18466, 21104, 27242, 28784, 36932, 54484, 69907, 73864, 95347, 108968, 139814, 147728, 190694, 217936, 279628, 338983, 381388, 489349, 559256, 677966, 762776, 978698, 1118512, 1355932, 1525552, 1957396, 2372881, 2711864, 3914792, 4745762, 5423728, 7829584, 9491524, 17966099, 18983048, 35932198, 37966096, 71864396, 125762693, 143728792, 251525386, 287457584, 503050772, 1006101544, 2012203088]

約数ペア:

[(1, 2012203088), (2, 1006101544), (4, 503050772), (7, 287457584), (8, 251525386), (14, 143728792), (16, 125762693), (28, 71864396), (53, 37966096), (56, 35932198), (106, 18983048), (112, 17966099), (212, 9491524), (257, 7829584), (371, 5423728), (424, 4745762), (514, 3914792), (742, 2711864), (848, 2372881), (1028, 1957396), (1319, 1525552), (1484, 1355932), (1799, 1118512), (2056, 978698), (2638, 762776), (2968, 677966), (3598, 559256), (4112, 489349), (5276, 381388), (5936, 338983), (7196, 279628), (9233, 217936), (10552, 190694), (13621, 147728), (14392, 139814), (18466, 108968), (21104, 95347), (27242, 73864), (28784, 69907), (36932, 54484)]