2000487048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{21611}}^1$

素因数の和:21675

約数の個数: 128

約数和(自身を含む): 6224256000

約数和(自身を除く): 4223768952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 56, 57, 58, 76, 84, 87, 114, 116, 133, 152, 168, 174, 203, 228, 232, 266, 348, 399, 406, 456, 532, 551, 609, 696, 798, 812, 1064, 1102, 1218, 1596, 1624, 1653, 2204, 2436, 3192, 3306, 3857, 4408, 4872, 6612, 7714, 11571, 13224, 15428, 21611, 23142, 30856, 43222, 46284, 64833, 86444, 92568, 129666, 151277, 172888, 259332, 302554, 410609, 453831, 518664, 605108, 626719, 821218, 907662, 1210216, 1231827, 1253438, 1642436, 1815324, 1880157, 2463654, 2506876, 2874263, 3284872, 3630648, 3760314, 4387033, 4927308, 5013752, 5748526, 7520628, 8622789, 8774066, 9854616, 11497052, 11907661, 13161099, 15041256, 17245578, 17548132, 22994104, 23815322, 26322198, 34491156, 35096264, 35722983, 47630644, 52644396, 68982312, 71445966, 83353627, 95261288, 105288792, 142891932, 166707254, 250060881, 285783864, 333414508, 500121762, 666829016, 1000243524, 2000487048]

約数ペア:

[(1, 2000487048), (2, 1000243524), (3, 666829016), (4, 500121762), (6, 333414508), (7, 285783864), (8, 250060881), (12, 166707254), (14, 142891932), (19, 105288792), (21, 95261288), (24, 83353627), (28, 71445966), (29, 68982312), (38, 52644396), (42, 47630644), (56, 35722983), (57, 35096264), (58, 34491156), (76, 26322198), (84, 23815322), (87, 22994104), (114, 17548132), (116, 17245578), (133, 15041256), (152, 13161099), (168, 11907661), (174, 11497052), (203, 9854616), (228, 8774066), (232, 8622789), (266, 7520628), (348, 5748526), (399, 5013752), (406, 4927308), (456, 4387033), (532, 3760314), (551, 3630648), (609, 3284872), (696, 2874263), (798, 2506876), (812, 2463654), (1064, 1880157), (1102, 1815324), (1218, 1642436), (1596, 1253438), (1624, 1231827), (1653, 1210216), (2204, 907662), (2436, 821218), (3192, 626719), (3306, 605108), (3857, 518664), (4408, 453831), (4872, 410609), (6612, 302554), (7714, 259332), (11571, 172888), (13224, 151277), (15428, 129666), (21611, 92568), (23142, 86444), (30856, 64833), (43222, 46284)]