2080209585

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 3914956800

約数和(自身を除く): 1834747215

約数列:

[1, 3, 5, 15, 19, 23, 29, 31, 57, 69, 87, 93, 95, 115, 145, 155, 285, 345, 353, 435, 437, 465, 551, 589, 667, 713, 899, 1059, 1311, 1653, 1765, 1767, 2001, 2139, 2185, 2697, 2755, 2945, 3335, 3565, 4495, 5295, 6555, 6707, 8119, 8265, 8835, 10005, 10237, 10695, 10943, 12673, 13485, 13547, 17081, 20121, 20677, 24357, 30711, 32829, 33535, 38019, 40595, 40641, 51185, 51243, 54715, 62031, 63365, 67735, 85405, 100605, 103385, 121785, 153555, 154261, 164145, 190095, 194503, 203205, 207917, 235451, 251689, 256215, 310155, 317347, 392863, 462783, 583509, 623751, 706353, 755067, 771305, 952041, 972515, 1039585, 1177255, 1178589, 1258445, 1586735, 1964315, 2313915, 2917545, 3118755, 3531765, 3775335, 4473569, 4760205, 4782091, 5892945, 6029593, 7298981, 13420707, 14346273, 18088779, 21896943, 22367845, 23910455, 30147965, 36494905, 67103535, 71731365, 90443895, 109484715, 138680639, 416041917, 693403195, 2080209585]

約数ペア:

[(1, 2080209585), (3, 693403195), (5, 416041917), (15, 138680639), (19, 109484715), (23, 90443895), (29, 71731365), (31, 67103535), (57, 36494905), (69, 30147965), (87, 23910455), (93, 22367845), (95, 21896943), (115, 18088779), (145, 14346273), (155, 13420707), (285, 7298981), (345, 6029593), (353, 5892945), (435, 4782091), (437, 4760205), (465, 4473569), (551, 3775335), (589, 3531765), (667, 3118755), (713, 2917545), (899, 2313915), (1059, 1964315), (1311, 1586735), (1653, 1258445), (1765, 1178589), (1767, 1177255), (2001, 1039585), (2139, 972515), (2185, 952041), (2697, 771305), (2755, 755067), (2945, 706353), (3335, 623751), (3565, 583509), (4495, 462783), (5295, 392863), (6555, 317347), (6707, 310155), (8119, 256215), (8265, 251689), (8835, 235451), (10005, 207917), (10237, 203205), (10695, 194503), (10943, 190095), (12673, 164145), (13485, 154261), (13547, 153555), (17081, 121785), (20121, 103385), (20677, 100605), (24357, 85405), (30711, 67735), (32829, 63365), (33535, 62031), (38019, 54715), (40595, 51243), (40641, 51185)]